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08-1969 f SPECIFICATIONS h AND r' DOCUMENTS a > BIDDER GENERAL ELECTRIC COMPANY ADDRESS 8101 Stemmans Freeway Dallas 7, Texas r vi n a 7D w uaiti+n~a~w~sssR SIACU A YCA?CH consulting enOlneeei i , G E N E R A L 0 ELECTRIC ELECTRIC UTILITY COMPANY SALES 8107 STEMMONS FREEWAY, POST OFFICE BOX 5871, DALLAS, TEXAS 73222 , TELEPHONE W41) ME 13110 D I V I S I O N August 28, 1969 Mr. Douglas F. Blackburn Director of Utilities City Hall City of Denton Denton, Texas Subject: Unit #5 Power Plant Extension Turbine Generator Specification 4904 M-40A Gentlemen: We are pleased to confirm the following clarification of our bid as discussed in your office on August 27. 1. Wu agree to supply the fan and piping Items used for ventile,ting the SCT enclosure similar to the existing arrangement for Unit #4 for installation by your construction contractor. 2. We agree to remove the last sentence on page 29 of G. E. Specification LTSO-1756 which provides for bonus as well as liquidated damages and replace it with the following: "in no case will the Company's payments for liquidating damages under paragraph 2A.5 pages 2A-6 and 2A-7 exceed the amount of $50,000". In accordance with your request, we will be pleased to do what we can to have Mr. Charles H. Rogers conduct the technical direction of installation. Yours very truly, George W. Curry GWC/h Electric Utility Sal SPECIFICATIONS AND DOCUMENTS MUNICIPAL ELECTRIC GENERATING STATION UNIT S CITY OF DENTON. TEXAS TURBINE GENERATOR SPECIFICATION 4904 M-40A imed: JUL 31 1969 BLACK & VEATCH Consulting E'nginccrs Kansas City, Missouri 1969 150Q Mr..A000L LAKE F'IRKWAY BLACK 6 V,£ATCH P.O. BOX No. 8405 CONSULTING ENGINCERS KArtSAS CITY. I.IISSOuRI 54114 CHANGE ORDER COMrPACTOR General Electric Co. CHANGE ORDEP NO, 1 911 Main St., Kansas City, Mo. DATE Sept. 15, 1972 COM7~4CT FOP Isolated Phase Pun Duct SPtCIFICAIION No 4904 E-12, OWNER City of Denton, Texns FILE NO. E-12.1 PROJECT 65 MW ndditi,on Unit S PROJECT NO. 4904 The contract is hereby changed as follows: Dollars For modifications to the isolated phase bus duct arrangement to meet the final design requirements. These revisions required following receipt of certified manufacturer's shop drawing of the associated terminal equipment. These modifications are in accordance with General Electric letter dated 9/8/72 from M. C. Converse, it copy 'of which is attached and becomes a part of this Change Order No. 1 All other terms and conditions of the contract remain unchanged. 0 r a' i~ . Approved BLACK A VEA CN_ Met (additlcn) Odwy.Ktw) of this oraer g 20560.00-- Previous total (addI1100(cedwWor) to contract; ~ Met total (addition) (*=K1aldt) to contract 21560.00 L/.'~ 1v ~L, Original contract amouht . . . . . . . . . . . . 35,,08$0.00 Date Net Contract Mount . . . . . . . . $:706140.00 GPi ERAL CLE_CTRIC CONPrifIY (Owr,er) (tr nl(rit tor) 0 I 14 t'y_i/~~_ c~;_ ~c! t a~ Datu Oct. 24,11 72 ~y POWER GENERATION P L fey C{~ A 1~ r Lr R 1 f 1~ ~7 L 1 t~ I1 f1 i. ,i] L 1~f+1T SALES GENERAL ELECTRIC COMPANY. . . 911 MAIN STREET, P. O. BOX 13566 DIVISION KANSAS CITY, MISSOURI 6119'!, Phono (616) 612-9715 September 8g 1972 SUBS CITY OF DENTONs TEXAS ISOLATED PHASE BUS DUCT GE. RFQo 417-52340 YOUR PROJECT 4904 , YOUR FILE E-12.2 ' I Mr. J. H. Templin Black b Veatch Consulting Engineers P. 0. Box 8405 Kansas City$ Mlissouri 64114 Dear Mr. Templins The revisions to specified Iso Phase Bus Duct Arrangements require a net price increase of $2,560.00. As provided in the Contract Specification$ please vend us a Change Order for that amount. Thank you. Very truly yours$ ' M. C. Converse MCCtwr I ' 1500 MEADOW LAKE PARKWAY BLACK8 VEATCF' r.o. BOX NO.e405 CONSULTING ENGINEERS KANSAS CITY IK. MISSOURI CHANGE ORDER CONTRACTOR General Electric Company CHANCE ORDER NO. 1 P.O. Box 13566, Kansas City, Mo. 64199 DATE May 14, 1971 CONTRACT FOR Turbine Generator SPECIFICATION NO.4904 M-40A OWNER City of Benton, Texas FILE NO. M-40.1 PROJECT 65 MW Addition PROJECT NO. 4904 The contract Is hereby changed as follows: Dollars Price addition for following: 1. Low bearing oil pressure trip alarm. $ 39.00 2. H2 seal differential pressure transmitter and receiver gage mounted, including filter regula.or. 573.00 3. Stainless separable sockets for bearing drain thermocouples. 236.00 4. Two (2) filter regulators for pneumatic pressure transmitters. 60.00 5. Increase in guaranteed output by 2000 KW with revised heat balances LTSD1756B. 8.00 6. Grating supports furnished on vil reservoir. 440.00 7. LSN recorder for supervisory recording of turbine generator vibration. 669.00 Subtotal additions $2,027.00 ?rice deductions for following: 1. Deletion of junction box for stator RTD's. $ 634.00 2. Deletion for special paint on excitation cubicle. 1,972.00 3. Delete one bearing drain RTD. 58.00 4. Delete three (3) central start thermocouples. 698.00 5. Delete two (2) connections for hot gas measurements in stator frame. 85.00 Subtotal deductions $30447.00 The above additions and deductions in accordance with General Electric Company bitters dated May 11, 1970, October 23, 1970, November 24, 1970, and April 26, 1971. All outer contract items retrain unchanged. App for BLA A YEATCH Net (wMtIM) (deduction) of this order . . . . . , 1,420.00 ~J Previous total (addition) (deduction) to contract. . Net total (,kk4jkj(Rk (deduction) to contract . . . . 11420.00 - ~~i9._/ Original contract amount . . . . . . . . . . . . It 718,983.00 Date Net Contract Amount . . . . . 117170563.00 GENERAL ELECTRIC COMPANY (Owner) Contractor) r~ ' ~ k By Eta -s 19 2L !y Date el 7 e07400w4L.09*c, t.ou Is i3al, Disc ict M pager Power Generation Sales GENERAL E L E C T R I C POWER OENERATION COMPANY SALES 911 MAN SIREEf, P. O. LOX 13566, KANSAS CITY, MISSOURI 6AI" • • • TELEPHONE Wdor 7.9713 D I V I S I O N May 11, 1970 t4 I god . 'SUB: CITY OF DENTON, TEXAS STEAM TURBINE-GENERATOR Hr. R. W. Dutton Y Black E Veatch Consulting Engineers P. 0. Box 8405 Kansas City, Missouri 64114 Dear Mr. Dutton: With the acceptance of the revised heat balances LTSD1756B for the design of the unit as presented in your lntter of March 20, 19709 a price increase of $8.00 is necessary for the guaranteed output was increased by 2 KW. , We assume that this price increase will be handled by a change order along with other polgrih1P nhanees as the result of the requisi.tinn engineering meeting. Very truly yours, G. M. Cook GENERATION SALES GMC:wr I GENERALELECTRIC City of Denton -2- April 26, 1971 (1) Type 520 Recorder (records speed, valve position and eccentricity) (1) Type HG-I Recorder (records shell expansion, differential expansion, vibration) (2) DC power supplies (1) AC power supply Test panel Enclosure Assembly (76" high x 26" deep) (4) Vibration circuit boards (1) Vibration filler board (1) Eccentricity AC amplifier board (1) Eccentricity band width and peak to peak amplifier (1) Control valve position board (1) Speed board (1) Position amplifier shell expansion (1) Differential expansion board (1) Dual alarm board (differential expansion) (2) Dual alarm boards (vibration) (1) Trip board For your information also, 1 have included a sketch of the functional layout of the. equipment listed above. The COTSI system has several advantages over our normal TIS system. One very desirable feature is that the COTSI system, unlike the TSI system, con- tinually monitors all the inputs and in addition, can al.-rm and/or trip if a fault occurs at anyone of the functions while the recorder is monitoring another function. Please let me know as soon as possible if the COTSI system Is acceptable and further if a Leeds s Northrup recorder is to be furnished with this system. Please let me know if 1 can be of any further assistance with regard to this subject. Very truly yours, R. W. Mathias Sales Engin er Power Gene(ation Sales RWM: e I k P.S. The price addition for the L&N recorder along with the description of the COTSI system is presently being transmitted to Black L Veetch, Consulting Engineers, for their review by Mr. Gary Cook of our Kansas City office. RWM . ELECTRIC UTILITY SALES DIVISION j. 4 i n QUOTATION NO. G70-09043 • r on form 13004 ................rev. GENERAL OFFICE 370 LEXINGTON AVENUE NEW YORK, N, Y. 10022 NOTICE: This quotation on the equipment described brtow is wbiect to the terms and condt;ons cn the late and W4 of this letter, and is void unless oreepted within 15 days from dote hereof and, in the n'.eun;me, is wb4cl to chance upon malice. It supersedes oil previous quotuGonl end aoreaments retotino to this irensoci;on. Pleate refer to this quotaf:an by number in any order placed with us (or this equipment, and oddrest all letters to our offire ob P. 0. Box 582) Dallas, Texas 75222 April 26, 1971 City of Denton Municipal Power Plant Denton, Texas Attention: Mr. We Hale Plant Superintendent Reference: Municipal Power Plant Unit No. 5 G.E. Contract No. 77218 Reqn. No. 417-16040 Dear Mr. Hale: Last week we discussed the fact that the General El ac.Cris. Cot;pang da-,Iras to furnish our COTSI (computer oriented turbino supervisory instrument system) as currently being used by our Large Steam Turbine Department for the Municipal Plant Unit No. 5 If this is agreeable with you and your engineer. The basic reason for furnishing this more sophisticated supervisory system on Unit No. 5 is to provide a system which will be compatible with other vibration recorders other than the G,E, type HG-1 recorder. However, please realize that this COTSI system is a considerably more extensive system than that of our present Lynn turbins supervisory instrumentation system and therefore would not normally be utilized unless otherwise specified at the time of an order. There is also an increase in price for the COTSI type system As mentioned, the COTS) system will be furnished if desired at no additional cost to the City of Denton, but is being proposed at this time In order to furnish an alternate vibration recorder such as Leeds G Northrup type. A price adjustment for supplying the L&N recorder in place of the HG-1 is $669.00, For your information, the COTS1 system as proposed (with exception of the L&N vibration recorder) consists of, but not limited to, the following basic components: Tatrs 1W)l E:)SD 3rJ Rev. 4.74 67 7511 ELECTRIC FUTILITY SALES DIVISION ppYY'' ~ pp 1 E C n G iS] E: F•Z a 1e 5 C T n 1 QUOTATION NO. co M P A ll Y on form 13004 . rev. GENERAL OFFICE; 570 LEXINGTON AvWVE NEW YORK, N. Y. 10022 NOTICE: this quotaY•.n on the equipment described below Is subject to the term, and enndhimn on the face and bock of this SUB I CITY OF DENTOR TEXAS ddotIefter, and maid 4NI'lil accepted within is ear, from , ale FeceoF and. , In the mra nthns, 1, subject to change upon STEAM TURBINE-GENERATOR malice. It supersede, all pre.iou, quotation, and agreements relating to this transocl,w- Please refer to this quctofion by number In any order plated with us for this egvipmenl, and address all leflers to our office at, .Mrs Re Wo Dutton Pe Os Box 13566 Black IS Veatch Consulting Engineers Kansas City, Missouri 64199 Pe Os Box 8405 November 24, 1970 Kansas City, Missouri 64114 Dear Mrs Dutton: In response to your letter of October 29, 1970 we are pleased to quote on the following: Price for grating supports on the oil tanksssssoo 440.00 Very truly yours, Go Ise Cook GENE"TION SALES GMCIwr li 13DOA E.4tD 3rd p•,:, Vgwintee h 7 67 IDDM ELECTRIC UTILITY SALES DIVISION ELECTRIC QUCTATION NO. G E N E ri 6 C O M P A N Y on form 13004 rev. GENERAL OffKE 370 LEXINGTON AVENUE NEW YORK, N, Y. 10022 r10TICf: This quota+lo+ on Me egvipmenl described below h subject to the terms cod conditions on the face and back of SUB s CITY OF DEMT011, TEXAS this letter, and is void vesaa accepted within 1 doyl from dote hued and, in the eoeanlime, is subject to change upon STEA11 TUPBINE-GENERATOR eotlce. It supersedes all Me"ous gvotationt and agreements relwinp to this transactioe. 1l.ase r.fer to this quotation by number In any order ploced with us for this equipment, and address all tellers to our ORO* at, Mr. R• T1e Ellis P• 04 Box 13566 Black 6 Veatch Consulting Engineers Kansas City, slissouri 64199 P, 0. Box 3405 October 23, 1970 Kansas City, Missouri 64114 Dear Mr. Ellis In response to requests at the Engineering Conference held in your offices, we are pleased to quote on the follow+ng accessoriess Is Add alarm at low bearing oil pressure tripe.••ee.e•$ 39.00 2e Add a pneumatic hydrogen seal differential pressure transmitter with a receiver gage -mounted in the hydrogen cabinet and including a filter regulators...e....e......e...ee...•..e•.e. 513.00 3. Delete thn common junction box for stator RTD'sseesDeduct $634.00 4e Delete special paint on excitation cubicles so sees..Deduct $1,972.00 5e Add stainless steel serarahle sockets for bearing drain thermocouples seasoaeedoossee•ee.e.es 238.00 6s Delete one bearing drain RTDe•e••s.ee•e•.e•see••es.Deduct $58.00 7e Substitute thermocouples for RTD's for bearing drainsee••ee•.••••e.e.ee.•••.•.s••e••e•ee.ee.••e•e.NO Charfe 8e Delete three (3) control start thermocouplesee.•...Deduct $698.00 e 9. Delete two special connections in stator frame for common hot gas neasurementoseeeessee.•eeeeee...Deduct $85.00 10e Add tiro (2) filter regulators for two (2) pneumatic pressure transmittnrs.• 60.00 May we have your decision of these accessories and the $8 price increase for more KV as presented in our letter of tiay llf 1970 at your earliest conveniences Very ryu~l!;,you y N/ Cook CFNERATIO11 SALES Forme 13M.BUSh ]rd Rev. Reprinted a 7.67 100N P i TABLE OF CobTrSTS P40 tbru Page 1DVERTISEMENT AL-1 A-2 i INSTRUCTIONS TO BIDDERS B-1 B-4 PROPOSAL C-1 C-3 PROPOSAL DATA PD-1 PD-6 CONTRACT AGREEMENT CA-1 CA-2 PhTnRMANCE BOND PB-1 PB-2 GENERAL CONDITIONS OC-1 GC-14 PAOT - GENERAL REQUIREMMS IA Description and Scope of the Work 1A-1 1A-4 1B General. Equipment Specifica*ions 1B-1 1B-5 1C Engineerin.g Data 1C-1 1C-5 1D Mot,.)rs 1D-1 1D-6 PART 2 - TECHNICAL REQUIREMENTS 2A Design and Perforasnce Criteria 2A-1 2A-7 rB Turbine 2B-1 2B-10 2C Generator 2C-1 2C-5 2D Excitation System 2D-I. 2D-2 Motor Specification and Data Sbeete 1 thru 7 (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-L,OA) ADVERTISEMENT TURBINE GENEPATOR FOR DENTON, TEXAS Sealed bids will be received by the City of Denton, Texas, at the office of the Director of Utilities, prior to 10:00 a.m.; Atipiist 27, 1969, Central Daylight Time, then publicly opened for furnishing: ONE TURBINE GENERATOR AND ACCESSONIFS Prospective bidders may examine copies of the specifications at the office of Black & Veatch, Consulting Engineers, 1500 Meadow Fake Parkway, Kansas City, Missouri, Specifications will be issued only to those bidders who have been deter- mined by the City of Denton, Texas, to be qualified to bid. Determination of a prospective bidder's q+-Lalifications will be based entirely on written evidence submitted by the bidder in duplicate to the City and the Engineer not later than 21 days before the time set for opening the bids. Each prospective bidder shall submit evidence that he: Has adequate plant equipment available to do the work properly and expeditiously. Has an adequate financial status to meet financial obligations incident to this work. Has adequate technical knowledge and practical experience. Has no just or proper claims pending against him on other similar work. It is desired that the equipment offered by the bidder shall be similar in size and type to equipment manufactured by him which has been in successful commercial operation for three or more years in central station power plants within the United States. The prospective bidder shall submit a list of such equipment in service three years or longer. The list shall indicate the Owner's name, location, date of initial operation, rating, operating conditions, and type. (DENTON, TEXAS - 4904 ) (TURBINE GENERAT`3R - m-40A) A-1 I I a Qualified prospective bidders may obtain copies of the specifications from the Consulting Engineers (mailing address - Black 6 Veatch, P.O. Box 8405, Kansas City, Missouri 64114). All bids must be made on printed contract document forms included in the specifications. When filed with tht: PurchasiiA- t.gent, each bid shall t,e accompanied either by an acceptable bidder's bond, a certified ~;h-ck, or a cashier's check on any solvent bank, the amount of which shill be not less than 5 per cent of the amount of the bid. The bid security shall be made payable to the City Treasurer of the City of Denton, Texas. Bid security of the successful bidders will be returned when their contracts have been signed, filed with, and approved by the City. Bid security of unsuccessful bidders will be returned on award of contract or refection of bids. No bid may be altered, withdrawn, or resubmitted within 60 days from and after the date set for the opening of bids. The City of Denton, Texas, reserves the right to reject any and all bids and to waive defects in bids. CITY OF DENTON, TEXAS John Marshall Purchasing Agent (DENTON, TEXTS - 4904 ) (TURBINE GENERATOR - M-40A) A-2 INSTRUCTIONS TO BIDDERS B.1 GENERAL. These instructions apply to the preparation of proposals for equipment, materials, and related work for the City of Denton, Texas, acting through its Public Utilities Board and City Council, hereinafter referred to as the "Owner". B.2 PROPOSALS. Proposals shall be prepared and subritted in duplicate, each copy containing a complete bound copy of thcsc c,.jntract documents. Proposals which are not prepared in accordance with these instructions or which are submitted without a complete bound copy of tr,ese contract docu- ments will imply that the bidder does not intend to comply with all of the contract conditions and such proposals will be considered irregular. B.2.1 Preparation. Each proposal shall be carefully prepared using the proposal and data forms bound herewith. Entries on the proposal and data formE shall be typed, using dark black ribbon, or legibly written in black ink. All prices shall be stated in words and figures except where the forms provide for figures only. Each bidder shall list in the space provided in the proposal form all exceptions or conflicts between h:s proposal and the contract documents. If more space is required for this listing, additional pages may be added behind the proposal form. If the V dder takes no exception to the con- tract documents, he shall write "None" in the space provided for the list- ing. Proposals which do not comply with this requirement will be considered irregular and may be rejected at the discretion of the Company. In case of conflicts not stated as directed, these contract documents shall govern. • The bidder shall not alter any part of tt;e contract documents in any way, except by stating his exceptions in the space provided on the proposal form. The bidder shall staple or otherwise bind, with each bound copy of con- tract documents submitted, a signed copy of each addendum issued for these contract documents during the bidding period. The bidder shall assemble all drawings, catalog data, and other supplementary information necessary to thoroughly describe materials and equipment covered by this Proposal, and shall attach such supplemental information to the bound copy of these contract documents submitted with the Proposal. B.2.2 Signaturer. Each bidder shall sign the Proposai with his usual signature and shall give his full business address. Bids by partnerships shall be signed with the partnership name followed by the signature and designation of one of the partners or other authorized representative. Bids by a corporation shall be signed in the name of the corporation, followed by the signature and designation of the president, secretary, or other person authorized to bind the corporation. Tire names of all persons signing should also be typed or printed below the signature. I (DENTON, TEXAS) 042968 B-1 A bid by a person who affixes to his signature the word "president", "secretary", "agent", or other designation, without disclosing his principal, will be rejected. Wh~•n requested, satisfactory evidence of the authority of the officer signing in behalf of the corporation shall be furnished. Bidding corporations shall designate the state in which they are incorporated and the addre3s of their principal office. B.2.3 Oubmittal. Proposals shall be submitted in a sealed envelope addressed to the CITY OF DENTON, TFXA;, Attention: Purchasing Agent, and endorsed on the outside of the envelope with the bidder's name and the name of the work bid upon. B.2.4 Withdrawal. Proposals may be withdrawn, altered, and resub- mitted at any time before the time set for opening the bids. Pro- posals may not be withdrawn, altered, or resubmitted within 60 days thereafter. B.3 PROPOSAL GUARANTEE. Each proposal shall be accompaied by a certified check or cashier's check drawn on any solvent bank, or by an acceptable bidder's bond executed by the bidder and a surety company authorized to do business in the State of Texas in an amount of not less than 5 per cent of the total bid. The proposal guarantee shall be made payable without condition to the City Treasurer of the City of Denton, Texas, and the amount thereof may be retained by said City of Denton, Texas, as liquidated damages if the bidder's proposal is accepted and the bidder fails to enter into contract in the form prescribed, with legally responsible surety, within 10 calen- dar days after the date he is awarded the contract. The proposal guarantee of cacti unsuccessful bidder will be returned after award of contract or when his proposal is rejeeted. The proposal guarantee of the bidder to whom the contract is awarded will be returned when said bidder executes the Contract Agreement and files a satisfactory Perform ince Bond. The proposal deposit of the second lowest responsible bidder may be retained for a period not to exceed 60 days pending the execution of the Contract Agreement and Performance Bond by the successful bidder. BA INFO101ATION TO BE SUBMIT'I'ED WITH PROPOSAL. Each bidder shall sub- mit with his proposal the name of manufacturer and the type or model of Ezrn principal item of equipm(~nt or material h,~ proposes to furnish. He shall also submit therewith drawings and descriptive matter which will show general dimensions, principle of operation, and the materials from which the parts are made. Any bid not having sufficient descriptive matter to describe accurately the equipment or materials bid upon will be rejected as irregular. Thr shove drawings submitted by the successful bidder will be retained by the Owner. Any material departure from these drawings as submitted will riot be penriitted without written permission from the Owner. (DENTON, TEXAS} 042968 B-2 Verbal statements made by the bidder at any time regarding quality, quantity, or arrangement of equipment will not be considered. If alternate equipment or materials are indicated in the Proposal, it shall be understood that the Owner will have the opl.lon of selecting any one of the alternates so indicated and such selr:ct.ion shall not be a cause for extra compensation or extension of time. B.5 TAXES, PEBMiTC, ANU LICENSES. The bid price stated in the Proposal shall include all taxes, permits, and licenses which might be lawfully assessed against the Owner or the bidder on the date of th•, Proposal. This shall include Federal, State, and local taxes, use taxes, occupa- tional licenses, and other similar taxes, permits, and licenses appli- cable to the specified work. The successful bidder will be compensated for any increase in tax rates, license fees, and permit fees or any new taxes, licenses, or permits imposed after the date of the Proposal; provided however, that this pro- vision shall be limited to sales, use, excise, and other ad valorem taxes assessed against the completed work and to licenses and permits required specifically for the proposed work. It shall be the bidder's responsibility to determine the applicable taxes, permits, and licenses. If the bidder is in doubt as to whether or not a tax, permit, or license is applicable, he shall state in his proposal whether this item has been included in his bid price and the amount of the applicable tax, permit, or license in question. B.6 TIME OF COMPLETION. The time of completion of the work is a basic consideration of the Contract. The Proposal shall be based upon com- pletion of the work in accordance with the specified schedule. It will be necessary that the bidder satisfy the Owner of his ability to complete the work within the stipulated time. In this connection, attention is called to the provisions of the attached General Conditions relative to delays and extensions of time. B.7 BOND. The contractor to whom the work is awarded will be required to furnish a Performance Bond to the City of Denton, Texas in an amount equal to 100 per cent of the contract amount. The cost of the bond shall be included in the lump sum, bid price. The bond shall be executed on the forms provided, copies of which are attached hereto, signed by a surety company authorized to do business In the State of Texas and acceptable as surety to the Owner. Wlth the bond shall be filed copies of "Pc..er of Attorney", certified to includ, the date of the bond. B.$ LOCAL CONDITIONS. if the work ic:vludes field construction, fur- nishing field labor, or furnishing of field supervision, each bidder shall visit the site of the work and thoroughly inform himself of all conditions and factors which would affect the prosecution and completion of the work and the cost thereof, including the arrangement and condi- tions of existing or proposed structures affecting or which are affected (DE'NTON, TF=) 02968 B-3 by the proposed work, the procedure necessary for maintenance of unin- terrupted operation, the availability and cost of labor, and facilities for transportation, handling, and storage of materials and equipment. It must be understood and agreed that all such factors have been prop- erly investigated and considered in the preparation of every proposal submitted, as there will be no subsequent financial adjustment, to any contract awarded thereunder, which is based on the lack of such prior information or its effect on the cost of the work. B.9 INTERPRETATION OF SfECIFICATWNS. If' any prospective bidder is in doubt as to the true meaning of any part of the proposed contract documents, he may submit to the Engineer a written request for an interpretation thereof. The person submitting the request will be responsible for its prompt delivery. Any interpretation of the pro- posed documents will be made only by addendum duly issued, and a copy of such addendum will be mailed or delivered to each person receiving a set of such documents. The Owner will not be responsible for any other explanations or interpretations of the proposed documents. It shall be the responsibility of the bidder to advise the Engineer of conflicting requirements or omissions of information which are necessary to a clear understanding of the work before the date set for opening bids. Those questions not resolved by addenda shall be listed in the bidder's proposal, together with statements of the basis upon which the proposal is made as affected by each question. B.10 ACCEPTANCE AND REJECTION OF BIDS. The Owner reserves the right to accept the bid which, in its judgment, is the lowest and best bid; to reject any and all bids; and to waive irregularities and informali- ties in any bid that is submitted. Bids received after specified time of closing will be returned unopened. (DENTON, Tf JCAt; ) 042968 B-4 PRt~i'OSAL City of Denton, Texas City Nall Denton, Texas Attention: Mr. John Marshall, Purchasing Agent PROPOSAL FOR TURBINE GENERATOR BID NO. 69-4859 Gentlemen: The undersigned bidder having read and examined these :I#-cifications and associated contract documents for L}ic above designated <ryuipment does here- by propose to furnis,i the equipment and provide the seriir~rs set forth in this Proposal. All prices stated heroin are firm and r,fitil I nr)t be sub,iect to a&calation provided this Proposal is accepted wit,r,i1, lj~, oaf:,. The undersigned her?by declares that the following list states any and all variations from, and exceptions to, the requirements of the contract docu- ments anA that, atherwise, it is the intent of this Proposal that the work a411 be perfcrmed in strict accordance with the contract documents. The General Electric Company's Contract Proposal and Specifications, LTSD-1756 dated August 27,1969, and in particular the Bidder's Comments, pages 25 t,irough 31, shall hereby become a part of these Purchaser's specifications and of any resulting Contract documents. Continued on Pr3ge C-3T (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) i The undersigned bidder hereby proposes to furnish the turbine generator unit complete fob factory freight allowed to Municipal Electrin generating Station plant site, Benton, Cexas, with transportation insur,r,:-., in ac- cordance with 'tese specifications and associated contra^t listed in ~;E:HEIAI, CONDITION; , Article GC-1, for the firm lard r rice of _QrLp.MIjl nn, ayam,MndrQd and _r' hkeen T14ysnnd ~I ~n4 Hundred Ei~hGy ~ 'G 1,718,983 ) (Price in Words) 't'hree & N01100 Dollars The undersigned hereby declares that only the persons or flr,n;, interested in the Proposal as principal or principals are named herein, qn" that no other persons or firms than herein mentioned have any intvrf„t, if, this Proposal or in the Contract Agreement to be entered into; that, tnis Pro- posal is made without connection with any other person, company, or parties likewise submitting a bid or proposal; and that it is in rill respects for and in good faith, without collusion or fraud. Tf this Proposal is accepted, the undersigned bidder agrees to submit drawings and engineering data in accordance with Section 1C ,nd to com- plete delivery of equipment and materials in accordance with the ship- ping s,chodule specified in Section IA. The undersigned fully understands that the time o: drawings and data submittal and equipment and materials 0 livery i9 & the essence. Dated of this duy of 196 Bidder (SEAL) By - - Title Attest: Business Address of Bidder State of Incorporation Address of Principal Office +_yt1 * 'Phis price i-s valid For a period of tine ter:•,inatin3 at 12:01 ep te:: bar s3 , 19, 9 . (DEMON, TEXAS - 490' ) (TURBINF. GENEPA'P)? - I~-40A) - Variations from, end exceptions to, the contract documents (coritir,ue3 from Page C-1). (DENTON, TEXAS - 41)x)4 ) (TURBINE GENEPATO? - M-40A) J PROPOSAL DATA 1.0 GENERAL. The following information on the equipment and/or materials to be furnished in compliance with these specifications shall be submitted with the Proposal. In addition to the information listed below, a list of recommended spare parts and their prices shall be submitted. 2.0 PERFORMANCE DATA. The following performance information shall be sub- mitted: Heat balance diagrams as specified under "Performance of Unit". Capability versus exhaust pressure curve for guaranteed and maximum expected throttle flow including condition of 105 per cent of rated pressure and with all heaters in service. 3.0 ARRANGEMENT DRAWING. An outline drawing, prepared specifically for th:3 Proposal, of the turbine generator unit shall be submitted giving the following information: Turbine overfill length, width, and height. Generator overall length, width, and height. Location and size of steam inlet connection. Bearing spans. Exhaust connection dimensions and location Shaft centerline to floor line dimension. Generator rotor removal clearance. Minimum distance from sh(tft centerline to center of crane lifting hook when in uppermost position for handling any part of machine. Table of weights showing assembled weight of major components, Weights to be handled during erection:, and weight of parts to be handled dur- ing overhaul. 4.0 EQUIPMENT DATA. The Bidder shall furnish the following data describing the equipment proposed. The Information regliired on the following pages is to assist the Engineer in evaluating the Proposal and in making an accurate estimate of the work required to install and erect the equipment and materials. After award of contract, the Contractor shall furnish revised equipment data pages which will show the data applicable to the equipment as finally purchased. Revisions s`,all be made only with the written approval of the Engineer. The datE, listed herein is stated for definitive purposes and for the convenience of the (Owner. Tne data listed herein shall not relieve tiie Contractor of his respr~nsi- bility for meeting the requirements of the detailed specifications. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) PU-1 Note: Wri_t~_ er:tries boldly with black ink or type entriee using carbon tack or sfu•cial ribtr~n. Do ne*.- use bail point porn ur blue ir:k. GENEMI, PMXTRI CO. PAj~Fj bidder's ?lame 4.1 `i'urt,irv . Assemble:l weight of turbine <omplete without cxt,t•rnal a.,_essories, lb 425,000 Will the turMne to completely as- ' sembled at the factory Yes Will the turbine t;e shipped fully ' assembled No Type and cylinder arrangement Single CYli.nder-- Single Flow Performance (Net [feat mates) MW Output, '3tu her kwhr Condition A, guaranteed 10 11,327 Cor'l;.tiion fs, guaranteed 20 9o812 Con.iiti,.,n G, guaranteed 30 9o514 Condition D, guaranteed 65.481 9,281 Condition E, expected 71.096 9o317 Throttle flow, lb per hour Condition f), guaranteed 579,588 Condition E, expected 6.10,025 Approximate minimum load at which unit can operate satisfactorily for continuous period, kw 6''_500 25 to 200 minutes depending on Time required for pickup from minimum temperature & boiler conditions load to maximum load, minutes Length of last stags, Made, in. 23 r.• Exhaust annulus ttren, la3t stag,-, wEtecl;sq ft 32.9-- 04. E. (DENTON, TEXAS (TURBINE GFNFFATOF' - M-)40A) ! r. GENERAL ELECTRIC COMPA.rf Bidder's Name Steam loading o❑ last row of blades under Coudition lb per sq ft 12,337 Velocity at tip of longest row of blades, fls 1380 - , Number of radial bearings 4- Thrust bearing, type Tapered Land__ Number of main bearings and type 4 - Babitted Split Cylinder Method of fastening, shrouding, and lashing Peened Tenons I Num~er and location of stage blading fitted with stellite shields Lust Stage Type of naft sealing Steam Nuwte, type, and location of shaft couplings 1 - Solid between Turbine & Generator Materials and type of fabrication Turbine shaft Cr Mo V Steam chest Cr Mo Casing bolts Cr Mo V Ti b Stop valve body Cr-Mo Turbine blading 12 Cr Pleat insulation type and ' description see Proposal awe 15. Turbine casing E'ipc insulation q' (DENTON, TEYA' - '~)OL } (TURBINE CF;NEIRl1'fl~R - P -~~~11) ~-i Gr:YLAIII. ELECT:tIC C&4PANY Bidder's Nare 4.2 Lubricating Oil System Will turbine oil reservoir be shipped completely assembled with coolers, pumps, and motors mounted yes Oil coolers Water flow at maximum load, gpm 350 4.3 Gland Steam Removal Equipment Type Spray Chamber & Vacuum Pwnp Number of exhauster units 1 4.4 Generator Assembled wfighL of generator com- plete without external accessories, lb ' 2500000 Will the generator be completely assembled at the factory Yea Will stator anG rotor be shipped assembled yes Maximum kva rating of generator ' 0.5 psi hydrogen 53,52 9 - 15 psi hydrogen 70j352 30 psi hydrogen 7°o4 70 Maximum kva rating air cooled 27,500 a C• a• ti• E- (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) !D-h rArNI RAT, _ELL (3T iidde's Name Generator rr+ictel.cc cez cent values on ~kv tytinf;, a: Cc::dition D 4 Zero segues-r u: , ated urrent (xO) 11uga`,ive se+luen.e at rated ' vulta,ge (ZZ) _.1L 8ubtransient at rated voltage ' (X"d) to Triu+sient at rated current (X' ) 33.5 Synchronous at rated current (x4) 180 Short cirr:uit when operating at U 0.50 Generator Voltage Regulation: Rise in terminal voltage in per ' cent of full load voltage for load of 100 per cent of nominal ' rating and 85 per cent lagging ' power factor that will occur ' with constant field current and ' with the generator operating at ' rated voltage, nominal speed, ' and when the load is reduced to ' zero 34 ___per cent Rise in terminal voltage in per ' cent of full load voltage for load of 100 per cent of nominal ' rating and 100 per cent power ' factor that will occur with ^y' constant field current and .Awith the generator clerating at at rated voltage, no::inul Sneed, and when the load is redu,:ed to zero . ~ ------~2--- Per cent 1 (DENTON, iE)W; - 49~4 (TURBINE GFNEP,ATGR - 14_40A) GENI;PAI. r'i,:1;CTr1C COMPANY Ri dder's Name Generator pull-out power in kw at rated voltage with infinite bus and field set for .85 , Maximum kva at 0)& pf 11 _{)nn Maximum kvn at 1.0 pf 91,500 Hydrogen consumption at different hydrogen pressures Hydrogen pressure, psi 0.5 15 30 Hydrogen consumption (cu ft/24 Your guaranteed) 140 _ 260 _ 360 Surge protective and potential transformer cor2artment Limensions, inches 4 1/2' X 6 1/2' X 7' Weight, lbs 3000 4.5 Excitation System Make and type of excitation system General Electric ConRany Static Type _ Will excitation equipment be shipped fully assembled Yes Make and type of voltage regulator General Aectric Type 3; 7931c,7. v Voltage regulator and excitation ~system switchgear group 6' Overall dimensions = 9e; 12210 Weight, lb (DEN^tGN, TEiA~ - f+904 ) ; ;,_r; (TURBINE GENEFATOR - %:-4;)A) 8ldder's Name Excitation power potential transformer Size of transformer, kva 225 Weight, lb 3100 4.6 Hydrogen Coolers Maximum water flow, gpm 140 v„ .a' h (DENTON, TEXAS - 4)o4 } (TURBINE GENERATOR - M-40A) CONTRACT AGREEWNT Ii PHIS CONTRACT AGREKWAT, made and entered into this day of 19 by and between the CITY OF DENTON, TEXAS, Party of the First art and ~ her inafter called the "Owner", and a cv>rporation with its prinoipal office in I'zirty of tht• , ecund Part amf hereinafter called the "Contractor". WITNESSETH: THAT WHERF'A:;, the Owner has caused to be prepared, in accordance with law, specifications, plans and other contract documents for the work as herein specified; and WHFBEAS, the said Contractor has submitted to the Owner a Proposal in accordance with the terms of this Contract Agreement; and WHEREAS, the Owner, in the manner prescribed by law, has determined and declared the aforesaid Contractor to be the loweat and hest bidder for the said work ann has duly awarded to the said contractor a contract therefor, for the sum or rums named in the Contractur's Proposai, a copy thereof being attache: to and made a part of this Contract Agreement; NOW, THF;14YORK, in consideration of thie compensation to be paid to the Con- tractor and of the mutual agreements herein contained, the parti°s to these presents have agreed and lik ^ily agree, the Owner f'or itself' and It:; successors, and the Contractor for itself, himself, or themselves, or its, his or their successors End assigns, or its, his or their executor:; and administrators, as follows. ARTICLE I. That the Contractor shall as specified and required in accordance with the provisions of the contract documents, which are attached and made a part hereof, and shall execute and complete nil work included in and covered by the Owner's official award of this Contract. A~,,reement to the Contractor. ARTICLE 11. That the Owner ol.-01 }any to the Contractor f'ur the work and mate- rials embr•scc(f in this Contract Agreemont, and tkw Contractor will accept .0 full compensation therefor, the sum (c:ubj(,ct to ad,}uotnents as provided by the contract) of (DFNTON, 1N,:XAf3) CA-1 04 3068 for all work covered by and included in the contract award, designated in the foregoing Article I; payment to be made in cash or its equivalent in the manner provided in the specifications attached hereto. AM CLE Ill. That time of completion is ci' the essenc,• of the Contract Agree- ment, and that the contractor shall proceed with the upo-rified work and shall conform to the following schedule: IN WITNESS WHEREOF, the parties hereto have executed this Contract Agreement as of the day and year first above written. CITY OF DENTON TEXAS (SEAL) Attest L ~9,010 e-ecer- Contractor's Name ` (,fiFAQ By - r'[, C to4 _ -sue ~--4 Attest * * r ~ ~ r r ~ * x r ~r The foregoing Contract Agreement is in correcf form according to law and is hereby approved. Attorney for /Owner Al i GC~lL .l'~ ~~f CQ~'LtE'~ Ttt'~2Q_ ~i7i Cl2t ~f , .~j Jts'YeC! ez- ( DENTON, TEXA^ ) PERFORMANCE BOND KNOW ALL MFN BY THESE PRE EPPIt, that we, Ger4re-41- E LeCTCrG C:U r.~e/PA nJy of Akw Yo a w- , hereinafter referred to as "Contractor", and 0rri1'cp SrAtFJ FIDft1T11 Arlo (hing4nTy CVAP4tiV a corporrction organized under the lawn, of the State of r,nd authorized to transact business in the .itate of Texrss, as "Surety", are held and firmly bound unto the CITY OF DENTON, TB'XAE; hereinafter referred to as "Owner", in the penal sum of' QMF fllictjo,yi S4F#;eV /joNaRFt) flGdrffN 'rHpo.sAND, nlNE' NsNnRED Ejedjj-7-4RIF dollars 1,1/8, 9$J, Do for the payment of which sum, well and truly to be made to the Owner, we bind ourselves and our heirs, executors, administrators, successors, and assigns, jointly and severally, by these presents: WHEREAS, on the SY►t day of oS%o-T Mi3CR , 1964 the Contractor entered into a written contract with the Owner for furnishing materials, supplies, and equipment not furnished by the Owner, construction tools, equipment, and plant, and the performance of all necessary labor, for and in connec- tion with the construction of certain improvements described in the attached contract documents; and WHEREAS, it was a condition of the contract award by the 0wrior that tir presents be executed by the Contractor and Surety; NOW, THEREFORE, If the Contractor shall, in all particulars, well, duly, and faithfully observe, perform, and abi,le by each and every covenant, condition, and part of the said contract, and the conditions, specifica- tions, drawings, and other contract documents th,_~reto attached or, by reference made a part thereof, according to the true intent and meaning in each case, then this obligation shall be null and void; otherwise it shall remain in full force and effect. PROVIDED FURTHER, that if the Contractor shall fail to pay all gust claims and demands by, or in behalf of, any employee or other person, or any firm, association, or corporation, for labor performed or materials, supplies, or equipment furnished, used, or cunuumcd by the Cur,tractor or his :-,ut- contractors in the performance of the work, then the :',uret,y will pay tho full value of all such -laims or df,maudc, in any total runount not exceeding the amount of this; obligation, to;(ther with interest as provided by law. (DENTON, TEXAS) PB-l o430Ga THE UNDERSIGNED SURETY, for value received, hereby agrees that no exten- sion of time, change in, addition to, or other modification of the terms of the contract or work to be perfoizned thereun'er, or of the specifica- tions or other contract document, shall in any way affect its obligation on this bond, and the Surety does hereby waive notice of any such exten- sion of time, change, addition, or modification. IN TESTIMONY WHEREOF, the Contractor has hereunto set his hand and the Surety has caused these presents to be executed in its name and its corporate seal to be affixed by its attorney-in-fact at ~~N-raN -r AS on this the sT_ day of ~'~rr-kyn 8r'R lyE~BF c < _ c~e+ _!lC~e' e'~ ~-U (SEAL) CONTRA 'TOR By t{► 1TED STATES FivEL# AP40 QL09001Tr COMPANI (SURETY ('0 sy (SEAL) Attorney-in-fact A&LEA Lai CRTs 1 BY • Vtate Representative (Accompany this bond with attorney-in-fact's authority from the Surety ' Company certified to include the date of the bond.) (DENTON, TEXA(; ) PB-2 o43068 (CERTIFIED COPY) GENERAL POWER OF ATTORNEY No............ 7. 03.76 Know all Alen by thew Presentst That UNITED STATES FIDELITY AND GUARANTY COMPANY, a corporation organized and existing under the laws (,f the State of Maryland, and having Its principal office at the City of Baltimore, in the State of Maryland. does hereby constitute and appoint Allen W. Criss of the City of Dallas Slate of Texas its true and lawful attorney *nmltftnttlncffaaXXtfx for the following purposes, to wit; To sign its name as surety to, and to execute, seal and acknowledge any and all bonds, and to respectively do and perform any and all seta and things set forth in the resolution of the Board of Directors of the said UNITED STATES FIDELITY AND GUARANTY COMPANY, a certified copy of which is hereto annexed and made a part of this Power of Auoraey; and the aid UNITED STATES FIDELITY AND GUARANTY COMPANY, through us, its Board of Directors, hereby reifies and 00a6rtre all and whatsoever the said Allen M. Criss may lawfully do in the promises by virtue of teen presents. In Witness Whereol, the add UNITED STATES FIDELITY AND GUARANTY COMPANY has caused this instrameat to he scaled with its corporate seal, duly attested by the signatures of its Vice-President and Assistant Secretary, this 9th day of August , A. D. 1967 UNITED STATES FIDELITY AND GUARANTY COMPANY. (Signed) By.... John „t all~lA9.9........... . Yia•Praident. {SS~L) Richard D. Reinhardt (Signed) Assistant Secretary. STATE OF MARYLAND, w: BALTIMORE CITY, on ehls 9th day of August , A. D. 1967, before me persauDy came John Hamilton, , Vic&Pratddest of the UNITED STATES FIDELITY AND GUARANTY COMPANY and Richard D. Reinhardt , Assistant Secretary of said Company, with both of whoa► I am personally aegodatsd, who ba ag by me severally daly sworo, Bald that they resided in the City of Bskimore, MMiand; that they, the saw John Hamilton and Richard D. Reinhardt were respectively the Vice-President and the Assistant Secretary of the said UNITED STATES FIDELITY AND GUARANTY COMPANY, the cor. poration described is and which ezacated the foregoing Power of Attorney; that they each knew the aryl of said corporatka; that the seal affixed to old Poway of Attatwey was each oorpceate octal, that It was so fitted by order of the Board of Directors of "W corpors• ties, sad that they signed Bair names thereto by lilts o0ar u Vice-Prwideat and Assistant Secroa y, tapecdv*, of the Company. My eoomiadon expires the first dq is J*, A. D. 19A9 (SEAM,) (Signed) Herbert J. Aull Notary PaUk. STATE OF MARYLAND ~ SL BALTIMORE CITY, L James F. Caro.ey , Clerk of the Superior Court of Baltimore qty, which Court is a Court of Record, and has, a seal,-uo hereby certify that Herbert J. Aull , Eagsire, before whom the annexed alldsvits wire made, and who has thereto subscribed his name, was at the time of so doing a Notary Public of thig State of Maryland, in and for Lc City of Bahfmore, duly comadedeeed and snosn and authorised by iaw, to administer ombs rent: lake scknowledgmet14 or Proof of deeds to Ih room" thetnla. I father ertify that I = mogntbased with the ►udwritiag of the raw Notary, and verily believe the signature to be his genuine signature. In Testimony Whemol, I hereto set my hand and affix the seal of the Superior Coat of Baltimore City, the came being a court of Record, this 9th day of Atibust , A. D. 1967 (SEAL) (Signed James I'. Carnet Cork eJ Me Saperfor Coot of Seidasore City. Fs, (W) r GENERAL f1 ELECTRIC SALES AND CONSIGNMENNTT~-CONTRACTS AND BIDS AND PERFORMANCE BONDS Is E. H. GABEL, Attesting Secretary of General Electric Company, do hereby certify that the following is a true and correct copy of a portion of a resolution duly adopted by the Board of Directors of General Electric Company on April 26, 1968 and that said portion of this resolution has not been rescii:ded or further amended. RESOLVED That (C) Sales and consignment contracts, bids therefor and documents in connection therewith, including bids to and contracts with any Municipal, County or State Government, or with the Government of the United States, or with any agency or department of any such Government (but not including contracts providing for or relating to a franchise for the distribution or resale of this Company's products) and bonds to secure the performance of such bids and contracts, may be executed on behalf of this Company by 1. the Manager-Marketing or the Manager-Sales of any Division or Department, or division or department-level organization component, but only with respect to products or services sold by such Division or Department, division or department-level organization component 19. any of the following managers in the Industrial Sales Division, but only with respect to products sold by such Division: Manager-Marine Systems and Defense Facilities Sales and Engineering A Manager-Region A Manager-Sales District A Sales Manager-Area, Marine & Defense Facilities Sales Operation, 28. any of the following managers in the Power Generation Sales Division but only with respect to products and services sold by such Division: Manager-Generation Planning and Auxiliaries Systems Sales Operation A Manager-Sales Region A Manager-District Sales, 29. any of the following managers in the Electric Utility Engineering Operation of the Power Generation Sales Division, but only with respect to products and services sold by such Operation: Manager-Technical Business Development Operation Manager-AC Transmission Engineering Manager-High Voltage DC Transmission Engineering BENERAI ELECTRIC -2- Manager-System Planning and Control Manager-Analytical Methods and Computations Manager-Power Generation Engineering, 30. any of the following managers in the Power Transmission and Distribution Sales Division, but only with respect to products and services sold by such Division: Manager-High Voltage Transmission Systems Sales Operation Manager-Project Administration, HVDC Transmission Project A Manager-Sales Region A Manager-District Sales WITNESS my hand and seal of the General Electric Company this day of k/.e-rz,, L "kit/ , 196 . E. H. Gabel, Attesting Secretary (SEAL) GENERAL CONDITIONS GC-1. CONTRACT DOCUMENTS. It is understood and agreed that the Advertise- ment, Instructions to Bidders, Proposal, Proposal Data, Contract Agreement, Performance Bond, General Conditions, General Requirements, Technical Re- quirements, Plans, Addenda, and Change Orders, all as issued by the owner, and specifications and engineering data furnished by the Contractor and approved by the Owner, are each included In this Contract and the work shall be done in accordance therewith. GC-^. DEFINITIONS. Words, phrases, or other expressions used in these contract documents shall have meanings as follows: 1. "Contract" or "contract documents" shall include the items enumerated above under CONgl ACI' DOCUMENTS. 2. "Owner" shall mean the City of Denton, Texar, named and desig- nated in the Contract Agreement as "Party of the First Part", acting through its Public Utilities Board and City Council and their duly authorized agents. All notices, letters, and other communication directed to the Owner shall be addressed and delivered to City Hall, Denton, Texas. 3. "Contractor" shall mean the corporation, company, partnership, firm or individual, named and designated in the Contract Agree- ment as the "Party of the Second Part", who has entered into this Contract for the performance of the work covered thereby, and its, his, or their duly authorized representatives. 4. "Subccntractor" shall mean and refer only to a corporation, partnership, or individual having a direct contract with the Contractor for performing work covered by these contract docu- ments. 5. "Engineer" shall mean the firm of Black & Veatch, Consulting .Engineers, 1500 Meadow Lake Parkway, Kansas City, Missouri (mailing address - P.O. Box 8405, Kansas City, Missouri 64114) or its duly authorized agents, such agents acting within the scope of the particular duties entrusted to them in each case. 6. "Date of contract", or equivalent words, shall mean the date wri•:ten in the first paragraph of the Contract Agreement. 7. "Day" or "days", unless herein otherwise expressly defined, shall mean a calendar stay or days of twenty-four hours each. 8. "The work" shall mean the equipment, supplies, materials, labor, and services to be furnished under the Contract and the carrying out of all duties and obligations imposed by the contract documents. (DF.NTON, TEXAS) (FOB 04 3068 ) CIC-1 9. "Plans" or "drawings" shall mean all (a) drawings furnished by the Omer as a basis for Proposals, (b) supplementary drawings furnished by the Owner to clarify and to define in greater detail the intent of the contract plans and speci- fications, (c) drawings submitted by the successful bidder with his Proposal and by the Contractor to the Omer, as approved by the Engineer, and (d) drawings submitted by the Owner to the Contractor during the progress of the work as provided for herein. 10. Whenever in these contract documents the words "as ordered", "as directed", "as required", "as permitted", "as allowed" or words or phrases of like import are used, it shall be understood that the order, direction, requirement, permission, or allowance of the Owner or Engineer is intended only to the extent of judging compliance with the terms of the contract; none of these terms shall imply the Omer or the Engineer has any authority or responsibility for supervision of the Con- tractor's forces or construction operations, such supervision and the sole responsibility therefor being strictly reserved for the Contractor. 11. Similarly the words "approved", "reasonable", "suitable" "acceptable", "proper", "satisfactory", or words of like effect and import, unless otherwise particularly specified herein, shall mean approved, reasonable, suitable, acceptable, proper, or satisfactory in the judgment of the Owner or Engineer, to the extent provided in "10" above. 12. Whenever in these contract documents the expression "it is understood and agreed", or an expression of like import is used, such expression means the mutual understanding and agreement of the parties executing the contract agreement. GC-3- VERBAL STATEMENTS NOT BINDING. It is understood and agreed that the written terms and provisions of this agreement shall supersede all verbal statements of representatives of the Owner, and verbal statements shall not be effective or be construed as being a part of this contract. GC-4. STANDARD SPECIFICATIONS. Reference to standard specifications of any technical society, organization, or association, or to codes of local or state authorities, shall mean the latest standard, code, specification, or tentative specification adopted and published at the date of taking bids, unless specifically stated otherwise. loo165 FOB GC-2 GC-5. EXECUTION OF CONTRACT DOCUMEATS. Four (4) copies of the contract documents will be prepared by the Engineer. Copies of engineering data, r.pevial forms, or other documents furnished by the Contractor, which are required to be incorporated in the contract shall be supplied. All copies will be submitted to the Contractor and the Contractor shall execute the Contract Agreement, insert executed copies of the required bonds and power of attorney, and submit all copies to tbi Owner. The date of contract on the Contract Agreement and bond forma shall be left blank for filling in by the Owner. The certification date on the power of attorney document shall be also left blank for filling in by the Owner. The Owz.er will execute all copies, insert the date of contract on the bonds and power of attorney, retain cne copy, and forward one copy each to the Contractor, Engineer, and sure':y company. GC-6. SCOPE, NATURE, AND INTENT OF SPECIFICATIONS AND PLANS. The speci- fications and plans are intended to supplement, but not necessarily duplicate each other. Any work exhibited in the one and not in the other shall be executed as if it had been set forth in both so that the work will be completed according to the complete design as determined by the Engineer. Should anything which is necessary for a clear understanding of the work be omitted from the specifications and plans, or should it appear that various instructions are in cont.tet, the Contractor shall secure written instructions from the Engineer `i fore proceeding with the work affected by such omissions or discrepancies. It is understood and agreed that the work shall be performed according to the true intent of the contract documents. G._7, APPROVAL OF ENGI1;EEthidG DATA. Engineering data covering all equipment and fabricated materials to be famished under :::s contract shall be submitted to the Engineer for approval. These data shall include drawings and descriptive information in sufficient detail to show the kind, size, arrangement and operation of component materials and devices; the external connections, anchorages and supports required; performance characteristics; and dimensions needed for installat1m and correlation with other materials and equipment. Data submitted shall include drawings showing essential details of any changes proposed by the Contractor and all required wiring and piping layouts. No work shall be performed in connection with the fabrication or manufac- ture of materials and equipment, nor shall any accessory or appurtenance be purchased until the drawings and data therefor have been approved, except at the Contractor's own risk and responsibility. Four (4) copies of :.,ch drawing &;ad necessary data shall be submitted to the Engineer. Each drawing or data sheet shall be clearly marked with the name of the project, the Contractor's name, and references to applicable specification paragraphs. When catalog pages are submitted, the applicable items shall be indicated. 081767 FOB GC-3 When the drawings and data are returned marked APPROVED or RECEIVED FOR DTSTRIB UTION, additional copies shall be submitted to the Engineer. The number of additional copies will be determined by the Engineer but will not exceed eight (8). When the drawings and data are returned marked APPROVED AS NOTED, the changes shall be made as noted thereon and corrected copitts shall be submitted to the Engineer. The number of corrected copies will be determined by the Engineer but will not exceed twelve (12). When the drawings and data are returned marked RETURNED FOR CORRECTION, the corrections shall be made as noted thereon And as instrL.ted by the Engineer and four (4) corrected copies shall be submitted. The Engineer's review of drawings and data submitted by the Contractor will cover only general conformity to the plans and specifications and the external connections and dimensions which affect the plant arrange- ment. The Engineer's approval of drawings returned marked APPROVED or APPROVED AS NOTED will not constitute a blanket approval of all dimensions, quantities, and details of the material, equipment, device, or item shown and does not relieve the Contractor from any responsibility for errors or deviations from the contract requirements. All drawingo and data, after final processing by the Engineer, shall become a part of the contract documents and the work shown or described thereby shall be performed in conformity therewith unless otherwise required by the Owner or the Engineer. GC-8. LEGAL ADDRESS. The business address of the Contractor given in the Proposal is hereby designated as the place to which all notices, letters, and other communication to the Contractor will be mailed or delivered. The address of the Owner appearing on Page GC-1 is hereby designated as the place to which all notices, letters and other com- munication tr, the Owner shall be mailed or delivered. Either party may change the said address at any time by an instrument in writing delivered to the Engineer and to the other party. GC-9. PATENTS. Royalties ai:d fees for patents covering materials, articles, apparatus, devices, or equipment (as distinguished from processes) used in the work, shall be included in the contract amount. The Contractor shall satisfy all demands that may be made at any time for such royalties and fees, and he shall be liable for any damages or claims for patent infringements. The Contractor shall, at his own cost and expense, defend all suits or proceedings that nay be instituted against the Owner for infringement or alleged infringement of any patents involved in the work and, in case of an award of damages, the Contractor shall pay such award. Final payment to the Contractor by the owner will not be made while any such suit or claim remains unsettled. The Con- tractor, however, will not be held liable for the defense of any suit or other proceeding, nor for the payment of any damages or other costs, 081767 FOB ,C-b for the infringement of any patented process required by the contract documents, except if the Contractor has information that the process so required is an infringement of a patent, the Contractor shall be liable for any darrages or claims in connection therewith unless he promptly notifies the Owner and Engineer of such infringement. GC-10. 114DEPEDIDEIIT COWPRAC`POR. The relation of the Contractor to the Owner :hill be that of an independent contra tor. GC-11. AUTHORITY 01' Thh ENGINi,ER. 'I'o preven(. delays anv1 disputes, and to discourage litigation, it is aP,reed by the parties to this con- tract that the Engineer shall in all cases determine tho quantities of the several kinds of work which are to be paid for under the contract and shall determine all questions in relation to the work. If, in the opinion of the Contractor or the owner, a decision made by the Engineer is not in accordance with the meanin(* and intent of the contract, either party may file with the Engineer and the other party to the contract, within thirty (30) days nfter receipt of the decision, a written abjection to the decision. Failure to file an objection with- in the allotted time will be considered as acceptance of the Engineer's decision and the decision shall become final and conclusive. The Engineer's decisions and th^ filing of the written objection there- to shall be a condition precedent to the right to request arbitration or to start action in court. It is the intent of this agreement that there shall be no delay in the execution of the work, and the decision of the Engineer shall be promptly observed, GC-12. ENGINURING INSPECTION. The Owner may appoint (either directly or through the Engineer) such inspectors as he deems proper, to inspect the work performed for compliance with the plans and specifications. The Contractor shall furnish all reasonable assistance required by the Engineer or inspectors for the proper inspection and examination of the work. The Contractor shall obey the directions and instructions of' the Engineer or inspector when they are ~-onsizt(.nt with the obligatior.s of this contract. Should the Contractor ol),'ect t> any order given by an in::iector, the Contractor may make written appeal to the Engineer for Lis decision. Inspectors and other properly authorized representatives of the Owner or Engineer shall be free at all times to perform their duties, and any attempted intimidation of one of them by the Contractor or his em- ployees shall be sufficient reason to terminate the contract if the Owner so decides. Such inspection shall not relieve the Contractor from any obligation to perform the work strictly in accordance with the plans and specifica- tions. Work not so constructed shall be removed and replaced by the Con- tractor at his own expense. o9o964 FOB GC-5 GC-13. NO WAIVER OF RIGHTS. Neither the inspection by the Owner or Engineer or aay of their officials, employees, or agents, nor any order by the Owner or Engineer for payment of money, or any payment for, or ac^eptance of, the whole or any part of the work by the Owner or Engineer, nor any extension of time, nor any possession taken by the Owner or its employees, shall operate as a waiver of any provision of this contract, or of any power herein reserved to the Owner, or any right to damages herein provided, nor shall any waiver of easy breach in this contract be held to be a waiver of any other or subsequent breach. GC-14. MODIFICATIONS. The Contractor shall modify the work whenever so ordered by the Owner, and such modifications shall not affect the validity of the contract. Modifications :nay involve increases or decreases in the amount of the work for which an appropriate contract price adjustrient will be made. Except for minor changes or adjustments which involve no contract price adjustment or other monetary consideration, all modifications shall be made under the authority of duly executed change orders issued and signed by the Owner and accepted and signed by the Contractor. GC-14.01. Extra Work. If a modification increases the amount of the work, and the added work or any part thereof is of a type and character which can properly and fairly be classified under one or more unit price items of the Proposal, then the added work or part thereof shall be paid for according to the amount actually done and at the applicable unit price or prices. Otherwise, such work shall be paid for as hereinafter provided. Claims for extra work will not be paid im less the work covered by such claims was authorized in writing by the Owner and the Contractor shall not - have the right to prosecute or maintain either an arbitration proceeding or an action in court to recover for extra work unless his claim is based upon a written order from the Owner. Payments for extra work shall be based on agreed lump sums or agreed unit prices whenever the Owner and the Contractor agree upon such prices before the extra work is started; otherwise payments for extra work shall be based on the actual direct cost o° the work plus a percentage allowance. The percentage allowance shall include the Contractor's extra profit and extra overhead and, unless otherwise agreed by the Contractor and the Owner, the percentage allowance shall be fifteen per cent (15%) of the total direct cost. For the purpose of determining whether proposed extra work will be authorized or for determining the payment method for extra work, the Contractor shall submit to the Engineer, upon request, a detailed cost estimate for proposed extra work. The estimate shall show itemized quantities and charges for all elements of direct cost and a percentage allowance to cover extra profit and extra overhead. Unless otherwise agreed by the Contractor and the Owner, the percentage allowance shall be fifteen per cent (15%) of the total direct costs. 100165 FOB GC-6 Gc-14.02. Decreased Work. If a modification decreases the amount of work to be done, such decrease shall not constitute the basis for a claim for damages or anticipated profits on work affected by such de- crease. Where the value of omitted work is not covered by applicable unit prices, the Engineer shall determine on an equitable basis the amount of (a) credit due the Owner for contract work not done as a result of an authorized change, (b) allowance to the Contractor for any actual loss incurred in connection with the purchase, delivery and subsequent disposal of materials or equipment required for use on the work as planned and which could not be used in any part of the work as actually built, and (c) any other adjustment of the contract amount where the method to be used in making such adjustment is not clearly defined in the contract documents. GC-15. ARBITRATION. Before bringing any action in court, pertaining to a decision of the Engineer, the objector (hereinafter referred to as Party A) to the decision shall first, offer to arbitrate the question with the other party to the contract (hereinafter referred to as Party B) by notifying him in writing ant setting forth in such notice the question to be arbitrated. Party B can elect to arbitrate or not. If Party B agrees to arbitrate he shall so advise Party A in writing within ten (10) days after receipt of Party A's notice. Notice by Party B that he does not wish to arbi- trate or failure of Party B to notify Party A within the ten (10) day period will give Party A the right to start action in court. If Party B agrees to arbitrate, Party A shall choose an arbitrator and shall notify Party B of the name of the arbitrator within ten (10) days after receipt of Party B's notice. Party B shall notify Party A in writing within ten (10) days after receipt of the said notice that the arbitrator named by Party A shall act as sole arbitrator, or wall name an additional arbitrator. If Party B names an additional arbitrator, then the arbitrator named by Party A and the arbitrator named by Party B shall choose a third arbitrator. The arbitrator or arbitrators shall act with promptness. In the case of three arbitrators, the decision of any two shall be binding on both parties to the contract, as shall that of a single arbitrator if the dispute is submitted thereto as heretofore provided. The decision of the arbitrator or arbitrators may be filed in court to carry it into effect. If they consider that the case so demands, the arbitrator or arbitrators are authorized to award the party whose contention is sustained such aum or sums as they may deem proper for the time, expense and trouble incident to the appeal, and if the appeal was taken without reasonable cause, they may award damages for wW delay occasioned thereby. The arbitrators shall receive reasonable compensation for their services. The arbitrators shall ast•ess the costs and charges of the arbitration upon either or both parties. The decision of the arbitrators must be ma"e in writing, and shall not be open to objection on account of the form of proceedings or award. 050163 FOB GC-7 If for any reason after the said notices have been duly given by Party A and Party B, the arbitrators appointed shall be unable or shall fail to act with reasonable promptness in appointing a third arbitrator, Party A (or, if he does not do so within a reasonable time, Party B) may request a judge of the United States District Court who regularly holds court in the district in which the site of the work, or any part thereof, is located, to appoint the third arbitrator. If it appears to the judge that the two arbitrators originally appointed were unable or failed to act with reason- able promptness in appointing a third arbitrator, he may appoint the third arbitrator, and such appointment shall constitute a conclusive determination that the arbitrators originally appointed were so unable or failed to act with reasonable promptness and, if the said judge acted at the request of Party B, that Party A did not make such request within a reasonable time. If for any reason after the arbitrator or arbitrators have been duly appointed, the arbitrator or arbitrators shall be unable or shall fail to act with reasonable promptness in reaching a decision regarding the question submitted to arbitration, Party A (or, if he does not do so within a reasonable time, Party B) may request a Judge of the United States District Court who regularly holds court in the district in which the site of the work, or any part thereof, is located, to appoint three new arbitrators to act hereunder. If it appears to such judge that the arbitrator or arbitrators originally appointed were unable or failed to act with reasonable promptness in reaching a decision regarding the question submitted to arbitration, he may appoint three new arbitrators to act hereunder, and such an appointment shall constitute a conclusive determination that the arbitrator or arbitrators originally appointed were so unable or failed to act with reasonable promptness and, if the said judge acted at request of Party B. that Party A did not make such request within a reasonable time. If for any reason a third arbitrator or three new arbitrators shall not be appointed by a judge of the United States District Court under the circumstances hereinabove described, or if three new arbitrators are so appointed and are unable or fail to act with reasonable promptness in reaching a decision regarding the question submitted to arbitration, then the arbitration procedure shall be deemed to hove failed and the parties shall be free to assert their rights in the same manner as if they had not agreed to submit the question to arbitration. If the above agreement to submit questions of dispute to arbitration is not enforceable under the law of applicable Jurisdiction, each such question after it has arisen may by agreement of both parties hereto be submitted to arbitration in the manner set forth above. The Contractor shall not cause a delay of the work during any arbitration proceedings, except by agreement with the Owner. It is u,.aerstood and agreed by the parties to the contract that no requirement or statement herein shall be interpreted as curtailing the power of the Engineer ti determine the amount, quality, and acceptability, of work and materials. , 050163 FOB GC-8 GC-16. RIGHT OF OWNER TO TERMINATE CONTRACT. If the work to be done under this contract is abandoned by the Contractor; or if this contract is assigned by him without the written consent of the Owner; or if the Contractor is adjudged bankrupt; or if a general assignment of his assets is made for the benefit of his creditors; or if a receiver is appointed for the Contractor or any of his property; or if at any time the Engineer certifies in writing to the Owner that the performance of the work under this contract is being unnecessarily delayed, that the Contractor is violating any of the conditions of this contract, or that he is executing the same in bad faith or otherwise not in accord- ance with the terms of said contract; or if the work is not substantially completed within the time named for its completion or within the time to which such completion date may be extended; then the Owner may serve written notice upon the Contractor and his surety of said Owner's inten- tion to terminate this contract. Unless within five (5) days after the J serving of such notice a satisfactory arrangement is made for contin- uance, this contract shall terminate. In the event of such termination, the surety shall have the right to take over and complete the work, pro- vided, that if the surety does not cnce performance within thirty (30) days, the Owner may take over and prosecute the work to completion, by contract or otherwise. The Contractor and his surety shall be liable to the Owner for all excess test sustained by the Owner by reason of such prosecution and completion. The Owner may take possession of, and utilize in completing the work, all materials, equipment, tools, and plant on the site of the work. GC-1T. SUSPENSION OF WORK. The Owner Yeserves the right to suspend and reinstate execution of the whole or any part of the work without invali- dating the provisions of the contract. Orders for suspension or reinstatement of the work will be issued by the Owner to the Contractor in writing. The time for completion of the work will be extended for a period equal to the time lost by reason of the suspension. Changes in Contractor's price or delivery schedules which occur during a period of suspension ordered by the Owner shall not affect this contract except as agreed by the Owner and the Contractor. If the Contractor proposes to apply such changes to this contract, he shall present his proposal to the Owner in writing. During the 30 day period from and after the receipt by the Owner of such written proposal, the Owner shall be permitted to reinstate the work without change. If the work is not reinstated during this 30 day period, the Owner and the Contractor shall agree upon reasonable and proper changes or the Owner may cancel the 1xishipped portion of the work. Changes in delivery schedule shall mean extension of the scheduled time of delivery beyond the number of days of the suspension period. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) GC-9 GC-13. DELAYED SHIPMENT. The Owner reserves the right to order the Contractor to delay shipment of equipment and materials herein con- tracted. In the event such a delay is ordered by the Owner in writing, the Owner will pay the Contractor reasonable and proper extra charges incurred by the Contractor as a result of the delay. Such extra charges shall include storage charges, handling charges, insurance, interest on investment, and transportation charges to the storage facility. GC-19. CANCELLATION OF WORK. The Owner reserves the right to cancel the Contract without cost to the Owner within twelve months of the date of the Contract. After twelve months from the date of the Contract the Owner reserves the right to cancel the Contract but in such event the Owner will pay the Contractor reasonable and proper cancellation charges. GC-20. LAWS AND ORDINANCES. The Contractor shall observe and comply with all ordinances, lawst and regulations, and shall protect and indemnify the Owner and the Owner's officers and agents against any claim or liability arising from or based on arty violation of the same. All permits and licenses required in the prosecution of the work shall be obtained and paid for by the Contractor. GC-21. HINDRANCES AND DELAYS. In executing the Contract Agreement, the Contractor expressly covenants that, in undertaking to complete the work within the time therein fixed, he has taken into consideration and made allowances for all hindrances and delays incident to the work. No claim shall be made by the Contractor for hindrances or delays from any cause during the progress of the work, except as provided in the paragraph on "SUSPENSION OF WORK". GC-22. EXTENSIONS OF TIME. Should the Contractor be delayed in the final completion of the work by strikes, fire, or other cause beyond the control of the Contractor and which, in the opinion of the Engineer, could have been neither anticipated nor avoided, then an extension of time sufficient to compensate for the delay, as determined by the Engineer, shall be granted by the Owner; provided, that the Contractor shall give the Owner and the Engineer prompt notice in writing of the cause of delay in each case and shall demonstrate that he has used all reasonable means to minimize the delay. Extensions of time will not be granted for delays caused by unfavorable weather, inadequate working force, or the failure of the Contractor to place orders for equipment or materials sufficiently in advance to insure delivery when needed. GC-23. MATERIALS AND EQUIPMENT. Unless specifically provided other- wise in each case, ell materials and equipment furnished for permanent installation in the work shall conform to applicable s'.andard specifi- cations and shall be new, unused, and undamaged when installed or otherwise incorporated in the work. No such material or equipment shall be used by the Contractor for any purpose other than that intended ' or specified, unless such use is specifically authorized by the Engineer in each case. (DENTON, TEXAS - 4904 ) (TUREINE aniERATOR - M-40A) GC-10 GC-24. GUARAWM. The Contractor guarantees that the material and equipment herein contracted will be as specified and will be free from defects in design, workmanship and materials. If within the guarantee period the material or equipment fails to meet the provisions of this guarantee, the Contractor shall promptly correct any defects, including nonconformance with the specifications, by ad,ustment, repair or re- placement of all defective parts or materials. Unless otherwise specified, the guarantee period shall begin on the date of final payment or the date of initial operation, whichever is later, and the guarantee period shall end 12 months later. If manufacturer's field supervisors are included in the contract, such supervision shall be furnished by the Contractor without cost for the correction of any defects. The Contractor will be given an opportunity to confirm the existence of the defect but he shall not delay the correction while making such determination. The Contractor shall extend the provisions of this guarantee to cover all repaired and replacement parts furnished under the guarantee pro- visions for a period of one year from the date of their installation. If within ten days after the Owner gives the Contractor notice of a defect, the Contractor neglects to make, or undertake with due dili- gence to make, the necessary corrections, the Owner is hereby author- ized tD make the corrections himself, or order the work to be done by a tnird party, and the cost of the corrections shall be paid by ti,e Contractor. In tte event of an emergency where in the Judgment of the Owner the delay resulting from giving formal notice would cause serious loss or damage which could be prevented by immediate action, defects may be corrected by the Owner, or a third party chosen by the Owner without giving prior notice to the Contractor and the cost of the corrections shall be paid by the Contractor, in the event such action is taken by the Owner, the Contractor will be notified promptly and shall assist wherever possible in making the necessary corrections. GC-25. CLAIMS FOR LABOR AND MATERIALS. The Contractor shall indem- nify and save harmless the Owner from all claims for labor and mate- rials furnished under this contract. When requested by the Owner, the Contractor sha:.1 submit satisfactory evidence that all persons, firms, or corporations who have done work or furnished materials under this contract, for which the Owner may become liable under the laws of the state, have been fully paid or satisfactorily secured. In case such evidence is not furnished or is not satisfactory, an amount shall be retained from moneys due the Contractor which, in addition to any other sums that may be retained, will be sufficient, in the opinion of the Owner, to meet all claims of the persons, firms and corpora- tions as aforesaid. Such sum or sums shall be retained until the liabilities as aforesaid are fully discharged or satisfactorily secured. 090964 FOB GC-11 CC-26. RELEASE OF LIABILITY. The acceptance by the Contractor of the last payment shall be a release to the Owner and every officer and agent thereof from all claims and liability hereunder for anything done or furnished in connection with the work, or for any act or neglect of the Owner or of any person relating to or affecting the work, GC-27. DEFENSE OF SUITS. In case any action in court, is brought against the Owner or Engineer or any officer or agent of either of them, for the failure, omission, or neglect of the Contractor to perform any of the covenants, acts, matters or things by this contract undertaken; or for injury or damage caused by the alleged negligence of the Contractor or his agents; the Contractor shall indemnify and save harmless the Owner and Engineer and their officers and agents from all losses, damages, costs, expenses, ,judgments, or decrees whatever arising out of such act i on. GC-28. INSURANCE. The Contractor shall secure and maintain insurance of the types and in the amounts necessary to protect himself and the interests of the Owner against all hazards or risks of loss as herein- after specified. The form and limits of the insurance, together with the underwriter thereof in each case, shall be approved by the Owner but, regardless of such approval, it shall be the responsibility of the Contractor to maintain adequate insurance coverage. Failure of the Contractor to maintain adequate coverage shall not relieve him of any contractual responsibility or obli3ation. For insurance purposes, the title of ownership of equipmen', and mate- rials shall remain with the Contractor until the Owner receives such equipment and materials at the job site. If the Contractor does not furnish supervision of erection or testing of the equipment, the workmen's compensation, comprehensive automobile liability and comprehensive general liability insurance specified herein may be omitted. The Contractor shall submit a copy of the transportation insurance policy to the Owner at least thirty (30) days before the scheduled shipping date. The policy shall quote the insuring agreement and all exclusions. The Contractor shall submit a certificate for each of the other insurance policies to the Owner not less than thirty (30) days prior to the date the manufacturer's supervisor or supervisors are expected to arrive at the fob site. Each certificate shall state that ten (10) days written notice will be given the Owner before any policy covered thereby is changed or canceled. GC-28.01. "orkmen's Compensation and Employer's Liability. Workmen's compensation and employer's liability insurance shall protect the Con- tractor against all claims under applicable state workmen's compensation laws and against cluims for injury, disease, or death of employees which, for any reason, may not fall within the provisions of the applicable workmen's compensation law. This workmen's compensation and employer's liability insurance policy shall include an "all states" endorsement. 100165 FOB GC-12 The liability limits shall not be less than the following: Workmen's compensation Statutory Fhployer's liability $100,000 each person GC-28.02. Comprehensive Automobile Liability. This insurance shall be written in comprehensive form and shall protect the Contractor against all claims for injuries to members of the public and damage to property of others arising from the use of motor vehicles, and shall cover the operation on or off the site of the work of all motor vehicles licensed for highway use, whether they are owned, nonowned, or hired. The liability limits shall not be less than the following: Bodily injury $250,000 each person $500,000 each occurrence Property damage $100,000 each occurrence GC-28.03. Comprehensive General Liability. This insurance shall be written in comprehensive form and shall protect the Contractor against all claims arising from injuries to members of the public or damage to property of others arising out of any act or omission of the Contractor or his agents, employees, or subcontractors. In addition, this policy shall specifically insure the contractual liability assumed by the Con- tractor under the foregoing paragraph entitled "Defense of Suits". The liability limits shall not be less than the following: Bodily injury $250,000 each person $500,000 each occurrence Property damage $500,000 each occurrence $500,000 aggregate GC-28.04. Transportation. This insurance shall be of the "all risks" type and shall protect the Contractor and the Owner from all insurable risks of physical loss or damage to equipment and materials in transit to the job site and until the Owner receives the equipment and materials at the job site. The coverage amount shall be not less than the full amount of the contract. Transportation insurance shall provide for losses to be payable to the Contractor and the Owner as their interests may appear. 053166 FOB GC-13 GC-29. ESTIMATES AND PAYMENTS. Payments will be made each month in the amount of ninety (90) per cent of the estimated value of the equipment and materials delivered at the job site during the previou6 calendar month, provialcg the shipments were reasonably complete and integral units of equipment or reasonably complete lots of materials. After official approval and acceptance of the work by the Owner, the Engineer will be authorized to prepare a final estimate of the work done under this contract. The final estimate will be submitted to the Owner within ten (10) days after its preparation }as been authorized. The Owner will, within thirty (30) days thereafter, pay the entire sum found to be due after deducting all amounts to be retained under any provision of this contract. If for a cause beyond the control of the Contractor the Owner does not give official approval and acceptance of the work within 365 days after shipment of equipment and materials is completed, the final payment will be made as stipulated above providing the equipment and materials are in accordance with the specifications as far as can be determined. GC-30. TAXES, PERMITS, AND LICENSES. Unless otherwise specified in these contract documents, the Contractor shall pay all sales, use, excise, and other taxes that are lawfully assessed against the Owner or Contractor in connection with the work under this contract and shall obtain and pay for all licenses and permits required for the work. The Contractor will be compensated for any increase in tax rates, license fees, and permit fees or any new taxes, licenses, or permits imposed after the date of the Proposal; provided however, that this provision shall be limited to sales, use, and excise taxes assessed against the completed work and to licenses and permits required specifically for the proposed work. 053166 FOB GC-14 I J~J I PART 1 - GENERAL' REQUIREMENTS CONTENTS . pages Section 1A - SCOPE OF THE WORK IA-1 thru IA-4 1A.1 General 1A-1 1A.2 Work Included in this Contract IA-1 1A.3 Miscellaneous Materials and Services 1A-1 1A.4 Work Not Included in this Contract IA-2 1A.5 Schedule IA-3 1A.6 Contractor's Services 11-3 Section 1B - GENEFAL EQUIPMENT SPECIFICATIONS 1B-1 thru 1B-5 1B.1 General 1B-1 1B.2 Specifications and Stai+.dards 1B-1 1B.3 U.S. Materials 1B-1 1B.4 Component Parts 1B-1 1B.5 Identification 1B-1 1B.6 Manufacturer's Instructions and Parts Lists 1B-1 1B.7 Shipping Notice IB-2 1B.8 Factory Assembly IB-2 1B.9 Shoo Coating 1B-2 1B.10 Protection 1B-3 1B.11 Alignment and Balance 1B-3 1B.12 Design Conrdinatiun 1B-3 1B.13 Correction of Manufacturing Errors 1B-3 1B.14 Lubrication 1B-3 IB.15 Paver Transmission Units iB-4 1B.16 Coupling Guards lB-4 1B.17 Equipment Bases 1B-4 1B.18 Compressed Air 1B-4 1B.19 Control Power u-4 1B.20 Raceway 1B-5 1B.21 Wiring 1B-5 Typical Equipment Instruction Book Cover P-802.02 Section 1C - ENGINEERING DATA IC-1 thru 1C-5 1C.1 General lC-1 1C.2 Performance Curves lC-1 1C.3 Design Data 1C-1 1C.4 Drawings 1C-4 (DENTON, 'T'EXAS - 4904 } (TURBINE GENERATOR - M-40A) TCl-1 I P, Section 1D - MOTOR SPECIFICATIONS 0-1 thru 1D-6 1D.1 General ' 1D-1 1D.2 Codes and Standards 1D-1 1D.3 Rating 1D-1 1DA Terminal Markings 1D-2 1D-5 Design and Construction 1D-2 1D.6 Factory Tests 1D-6 ].D.? Motor Specification and Data Sheets 1D-6 1 i (DEATON, TEXAS - 4904 ) (TURBINE GL ERATOF - M-40A) TCl-2 i 1., Section IA - SCOPE OF THE WORK IA-1 GENERAL. This section covers the general description, scope of work, and supplementary requirements for equipment, materials, and services included in this Contract. The Unit 5 Addition to the City of Denton, Texas, Municipal Electric Genera- ting Station will include the construction of a complete generating unit i.e., major power plant equipment, systems and auxIIIRries, and plant structure. A railroad siding will be available near the plait site for delivery of equipment and materials. 1A.2 WORK INCLUDED IN THIS CONTRACT. The work under this Contract shall include furnishing of the specified materials and equipment; providing engineering data, accessories, and field services as stipulated herein; and in accordance with the contract documents, defined in Artir":e GC-1 of the GENERAL CONDITIONS. The Contractor shall furnish and deliver fob factory Lrcig t clewed to Denton, Texas, oLe turbine generator unit of 65,000 kilowatts nominal rating complete with accessories as specified in Part 2 - TECHNICAL REQUIREMENTS. The turbine, generator, and excitatie: equipment shall be of the same manufacture. The turbine generator will be installed indoors. Transportation insurance shall be carried by the Contractor in accordance wi+.h the GENERAL CONDITIONS. All risk of loss including d4s;a3e during shipment shall remPin with tl.e Contractor until delivery t,t Denton, Texas. The Contractor sha.il provide drawings and engineering data, manufacturer's field services, tools, instruction manuals, and miscellaneous materials and services, and shall participate in design conferences as specified herein. 1A.3 MISCELLANEOUS MATERIALS AND SERVICES, The following miscellaneous materiels and services not otherwise specifically called for shall be furnished by the Contractor: All bolts and gaskets between parts furnished by the Contractor Leveling blocks, subsoleplates, soleplates, thrust blocks, matching blocks, and shims (DENTCN, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) IA-1 Hangers and accessories for main steam atop valve, and a detailed list of all other hangers required All piping integral to or between any equipment furnished by the Contractor except as otherwise specified All necessary instrument and power and control wiring and raceways integral to arty equipment furnished by the Contractor. This shall include terminal blocks and internal wiring to these terminal blocks for equipment requiring ext,:rnal connection Supervising placing of grout Coupling guards for all exposed shafts and shaft couplings Field office furnishings, supplies, telephone service, and equipment for the erection supervisors Erection drawings, prints, information, instructions, and other data for use of the Owner's erection contractor 1A.4 WORK NOT INCLUDED IN THIS CONTRACT. Miscellaneous materials and services furnished by the Owner ehall be as follows: Unloading and field erecting of all equipment Grouting materials and placing thereof Foundations, foundation bolts, and sleeves All lubricants including turbine lubricating oil for starting and tests All fuel for starting and tests Electric power at nearest available source Operating personnel for start-up and tests Permanent electric wiring to connect the equipment terminal boxes to the plant electrical system Finish painting of all equipment except as specified herein Solvents and cleaning materials (DENTON, TM= - 4;04 ) (TURBINE GENERATOR - M-40A) IA-2 IA-5 SCHEDULE. 'The delivery of the specified equipm:nt and materials for Unit 5 Addition to City of Denton, Texas, Municipal Electric Genera- ting Station shall be in accordance with the following schedule: All equipment shall be delivered between May 15, 1972, and June 15, 1972, except that all metal parts which must be embedded in concrete and components which must be mounted in the Owner's panels shall be delivered in accordance with a schedule approved by the Engineer. The initial operation of the turbine generator ig scheduled for February 15, 1973, with the start of continuous commercial opera- tion on April 15, 1973. Drawings and engineering data shall be submitted in accordance with the schedule specified in Section 1C. 1A.6 CONTRACTOR'S SERVICES. The services called for in WORK INCLUDED IN THIS CONTRACT shall be in accordance with the following. 1A.6.i Submittal of Engineering Data. Drawings and engineering data for the specified materials and equipment are essential to the design and subsequent construction of the entire generating unit. Time is of the essence in completing each phase of the work so that Unit 5 Addition to the City of Denton, Texas, Municipal Utilities Plent can be in commercial operation on the :,pe: fied date. The Contractor with be required to submit drawings and engineering data in accordance with the schedule, specified under Section 1C - ENGINEERING DATA, to assure compliance with the overall construction and operating schedule. Failure of the Contractor to submit drawings and engineering data on or before the dates specified shall be considered a breach of contract and reason for termination of contract if the City of Denton, Texas, so desires. 1A.6.2 Manufacturers' Field Services. The Contractor shall furnish the services of one or more competent, experienced, authorized manufacturer's erection supervisor for resident supervision of all work necessary for complete erection of the turbine generator including unloading, storing, erecting, testing, and placing the unit in successful commercial operation. Continuous supervision shall be provided from the start of unloading of the equipment, at all times when erection work is being done, and during initial operation until the unit is in commercial operation. The erection supervisors shall advise the Owner's operating personnel during the start-up operations and shall instruct them in the proper operation of the equipment. 1A.6.3 Design Conference. Within 30 days after award of contract the Contractor's design engineer shall attend a design conference at a time and place mutually agreed upon to discuss matters relative to the execu- tion of this Contract. (DENTON, TMW - 4904 ) (TURBINE GENERATOF - M-40A) 1A-3 iA.6.4 Tools. The Contractor shall furnish and ship with the equipment one set of all special tools required for dismantling or maintenance of the equipment. The tools shall be shipped in separate heavily constructed wooden boxes provided with hinged covers and padlock heaps. Maintenance tools shall be boxed separately and boxes shall be marked with a large painted legend as follows: CITY OF DENTON, TEX" MAINTENANCE TOOLS FOR TURBINE GENERATOR UNIT 5 ERECTION CONTRACTOR DO NOT OPEN EXCEPT WITH OWNER'S PERMISSION A weatherproofed itemized list of the contents shall also be attached to the outside of each box. The Proposal shall include the list of tools which shall be furnished with the equipment. 1A.6.5 Instruction Man+za1s. The Contractor shall furnish twelve complete and final copies of instruction manuals not later than 30 days prior to shipment of the equipment. The instruction manuals shall cover complete installation, operating and maintenance instructions, and drawings and parts lists for each item of equipment furnished. One copy shall be sent to the Engineer and upon approval thereof, the remaining 11 copies shall be delivered to the Owner. _ I The instruction manuals shall be in accordance with the requirements stipulated in Section 1B. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) lA-4 Section 1B - GENERAL EQUIPMENT SPECIFICATIONS 1B.1 GENERAL. These General Equipment Specifications amply to all equipment. They shall supplement the- detailed equipment specifications but in case of conflict the detailed equipment specifications shall. govern. 1B.2 SPECIFICATIONS AND STANDARDS. The specifications, codes, and standards referenced in these specifications (including addenda, amend- ments, and errata) shall govern in all cases where references thereto are made. In case of conflict between the referenced specifications, codes, or standards and this specification, these specifications shall govern to the extent of such difference. 18.3 U.S. MATERIALS. Equipment ac.:essories furnished shall be from a reputable manufacturer currently engaged in production of such materials within the United States of America. To the extent possible, materials and equipment (including components thereof) furnished under these specifications shall be produced, processed, manufactured, and assembled within the United States of America. All material and equipment which must necessarily be of foreign manufacture shall be clearly designated in the Proposal in the space provided for deviations and exceptions. 1B.4 COMPONENT PARTS. Individual parts shall be manufactured to standard sizes and gauges so that repair parts, furnished at any time, can be installed in the fteld. Like parts of duplicate units shall be inter- changeable. Equipment shall not have been in service at any time prior to delivery, except as required by tests. 1B.5 IDENTIFICATION. All correspondence, shipping notices, shop drawings, specifications, engineering data, and other documents pertaining to the equipment and materials furnished under these specifications shall be identified by the Owner's name, specification number, and the name of the item of equipment or material. 1B.6 MANUFACTURER'S IRSTRUCTIONS AND PARTS LISTS. The instruction man- uals required in Section lA shall include specifications, drawings, and description of equipment; installation instructions; operating instruc- tions; parts lists; and where applicable, test data and curves. Manuals shall be assembled and bound in Buchan Type ORL (old style) binders covered with pyroxylin impregnated buckram covers, manufactured by Buchan Loose Leaf Records Co., Clifton Heights, Pennsylvania. Binders shall not be greater than 3-1/2 inches thick and shall be adjustable to permit secure compact binding. Each binder corer shall be stamped with the proper identification as shown on Sheet P-802.02 bound at the end of this sec- tion. P. proof of the lettering for each cover shall be submitted for the Engineer's approval before the manuals are assembled and submitted. (DENTON, TEXAS - 4904) (EQUIPMENT - 052168 ) lB-1 Where applicable the information contained in the manual ahall include a list of recorznended spare parts with the price of each ouch item, and the schedule of required lubricants aq recommended by tht. manufacturer. The data shall also include all nameplate information iu+d chop order num- bers for each item of equipment and component part therrnr. The instruction manuals shall contain a table of contcuta and section dividers with index tabs for ease of reference. 1B.7 SHIPPING NOTICE. The Contractor shall submit twu copies of a shipping notice describing each shipment of material or equipment. The shipping notice shall be mailed to arrive approximately three days ahead of the estimated shipment arrival. The addressees for shipment notices will be determined later. 1B.8 FACTORY ASSEMBLY. Equipment shall be shipped completely factory assembled unless specified otherwise or unless the physical size, arrange- ,nen`, or configuration of the equipment, or shipping and handling limita- tions, make the shipment of completely assembled equipment impracticable, in which case, the equipment shall be assembled and shipped as stated in the Contractor's Proposal. Ail -r:essorr items shall be shipped with the equipment. Boxes and crates containing accessory items shall be marked so that they are identified with the main equipment. The contents of the boxes and crates shall also be indicated. 1B.9 SHOP COATING. Steel and iron surfaces shall be protected by suitable paint or coatings applied in the shop. Surfaces which will be inaccessible after assembly shall be protected for the life of the equipment. Surfaces shall be cleaned and prepared in the shop. All mill scale, oxides, and other coatings shall be removed. Sand or grit blasting of internal areas which will be exposed to steam, or treated feed water, will not be allowed. Exposed surfaces shall be finished smooth, thoroughly cleaned, and filled as necessary to provide a smooth uniform base for painting. Surfaces to be painted after installation shall be shop painted with one or more coats of a primer which will protect. the equipment until finish coats are applied. All gauge and instrument panels and metal-enclosed cubicles for elec- trical equipment shall be finish painted with two or more coats of an alkyd resin enamel in a color to be selected later t;; the franer. Two gallons of touch-up paint and one gallon of finish paint, used on the electrical equipment enclosures shall be furnished. Shop primer for other steel and iron surfaces shall be Inertol "621 Rustinhibitive Primer", Mobil "13-R-50 Chromox QD Primer", or Tnemec "77 ChemPrime" unless otherwise specified. (DENTON, TEXAS - 4904) (EQUIPMENT - 052168 ) 18-2 Machined, polished, and nonferrous surfaces which should not be painted shall be coated with rust preventive compound, Dearborn Chemical "No-Ox- Id 2W", Houghton "Rust Veto 344", or Rust-Oleum 1B.10 PROTECTION. All equipment shall. be boxed, crated, or otherwise suitably protected during shipment, handling, and storage. Equipment having antifriction or sleeve bearings shall be protected by weather- tight enclosures. Coated surfaces shall be p-otected against impact, abrasion, discolora- tion, and other damage. Surfaces whicl are damaged shall be repaired. i Electrical equipment, controls, and insulation shall be protected against moisture and water damage. All external gasket surfaces and flange faces, couplings, motor pump shafts, bearings, and like items :hall be thoroughly cleaned and coated with rust preventative compound as specified above, and protected with suitable wood, metal, or other substantial type cover- ing to insure their full protection. All piping and conduit connections shall be sealed with metallic or other rough usage covers -.o seal the interior of the equipment. All exposed threaded parts will be greased, and protected with metallic or other substantial type protectors. All female threaded openings shall be closed wish forged eteel plugs. Returnable containers and special shipping devices shall be returned by the manufacturer's field representative at the Contractor's expense. 1B.11 ALIGNMENT AND BALANCE. All rotating parts shall be true and well balanced. Excessive noise or vibration in the opinion of the Engineer will be sufficient cause for refection of the equipment. All rotating equipment shall be balanced at the factory. 1B.12 DESIGN COORDINATION. The Contractor shall be responsible for the selection and design of all equipment and materials which will provide the beat coordinated performance of the entire system. Components of rotating equipment shall be selected so that the natural frequency of the complete unit is not at or critically near the operating range of the unit. 18.13 CORRECTION OF MANUFACTURING ERRORS. Equipment and materials shall be complete in all respects within the limits herein outlined. All manu- facturing errors or omissions required to be corrected in the field shall be done by the Contractor or his duly authorized representative. 1B.14 LUBRICATION. Equipment shall be lubricated by systems designed for continuous operation and shall not require attention during start-up or shutdown, or more frequently than once weekly. (DENTON, TEXAS - 4904) (EQUIPMENT - 052168 ) 1A-3 1B.15 POWER TRANSMISSION UNITS. The horsepower rating of each power transmission unit shall be at least equal to the theoretical brake horsepower required to drive the equipment under full load, including, all losses in speed reducers and power transmission. The input horsepower rating of each gear or speed rellucc~r shall be at least equal to the output horsepower of the drive motor. Drive units shall be designed for continuous service rsnvl shall include provisions which will prevent oil leakage around shaftr. 1B.16 COUPLING GUARDS. Guards shall be provided for protection of per- sonnel from all exposed moving and/or rotating macr.ine elements. Guards shall be constructed from aluminum plate not less than 3/16 inch thick and expanded aluminum mesh and designed for ease of installation and removal. The necessary supports and accessories shall be furnished with each guard. 1.B.16.1 Horizontal Shaft Equipment. Safety g•;rirds for horizontal shafts, shaft couplings, and belt sheaves, shall be of the inverted "U" design with bolted horizontal ,joints. Guard support bars or angles shall extend 6 inches below the coupling, and shall be supported from the frame of tht machine -md n-A the baseplate. 113.16.2 Vertical Shaft Equipment. Safety guards for vertical shafts and shaft couplings shall be of 360 degree construction with bolted vertical ,joints. 18.17 EQUIPMENT BASES. A cast iron or welded steel baseplate shall be provided for all rotating equipment which is to be installed on a con- crete base. Each baseplate shall support the unit and its drive assembly, shall be of a neat design with pads for anchoring the units, shall have a raised lip all around, and shall have a threaded drain connection. 1B.18 COMPRESSED AIR. Filtered, dried, oil-free compressed air will be supplied for operation of pneumatic devices. The compressed air will be supplied at receiver operating pressure varying from 60 to 100 psi. Pressure regulators shall be provided for pneumatic devices which operate at pressure levels other than receiver pressure. The pressure regulator shall be Fisher Governer Co. Model 67FR-148. 1B.19 CONTROL POWER. Electrical power for c-rnti of and instr1L7.eL,t at ion will be a nominal 115 volt, single phase, 60 hertz, alternat riF current, or a nominal 125 volt direct current. The Contractor shall provide any devices required for proper operation and lrotection of ttie equipment during electrical power supply fluctuations described in the following paragraphs. (DENTON, TEXAZ - 4904) (EQUIPMENT - 052166 ) 1B-4 All direct current electrical devices shall be designed for continuous operation on an ungrounded station battery which will float on trickle charge at 129 volts. The Contractor shall guarantee snf.lsfactory operation when the equipment is continuously energized at any voltage from 100 to 140 volts direct current, with ambient temperatures ns specified. Electrical devices served from this supply shall not Impose any ground connections on it. . All alternating current devices shall, unless otherwise specified, be designed for operation on a nominal 115 volt, 60 hertz, single phase, alternating current system. The Contractor shall guarantee satisfactory operation when the equipment is continuously energized at any voltage from 105 to 130 volts alternating current. All alternating current and direct current devices 6hall be guaranteed to operate satisfactorily under voltage conditions specified in the above paragraphs and at 50 C ambient temperature. 1B.20 RACEWAY. Unless specified otherwise, all raceway interconnections between devices, panels, boxes, and fittings shall conform to USAS C80.: and UL 6. All conduit connections shall be of the threaded type. 1B.21 WIRING. Unless otherwise specified, all electrical conductors shall be Clas 'i stranded copper 14 AWC or larger. Panel wiring shall I.-rc. thermosetting Type SIS insulation rated 600 volts, designed for maximum conductor temperature of 90 C. Conductor insulation for other wiring shall be cross-linked polyethylene according to IPCEA S-66-544 Interim Standard No. 2 except Type AVA shall be used where ambient con- ditions cause conductor operating temperatures to exceed 90 C. Metallic sheathed conductors are not acceptable. Preinsulated wiring terminals • with metal reinforced sleeves shall be provided on all conductor terminals. Terminal blocks shall be provided for conductors requiring connection to circuits external to the specified equipment, for internal circuits crossing shipping splits, and where equipment parts replacement and maintenance will be facilitated. Each terminal block, conductor, device, fuse block, and terminal shall be permanently labeled to coincide with the identification shown on the drawings. Conductors shall be identified by legible markings on device terminals, printing on the conductor jacket or wiring sleeve, or by other means approved by the Engineer. Terminal and conductor identification shall be by a permanent methc,i unaffected by heat, solvents, or steam, and not easily dislodged, preferrdbly by means of metal sleeves or printing on the wire packet. Adhesive labels are not acceptable. (DENTON, TEXAS - 4904) (EQUIPMENT - 052168 ) 1B-5 CITY OF DENTON, TEXAS P00NICIPAL fLCCIO IC GENFRAiING SFATI0N w f UNIT 5 a_ W C III1r I:. INSTRUCTION BOOK z FOR Z NAME OF EQUIPMENT 0 F a f- w a l7 xr w - F - F- MANUFACTIiRER'S NAME 0 l MANUF'ACTURER'S ADDRESS r w T 0 1n w OF-D U H J - w U a RL ACK .A VEATCH n. CONSULTING ENGINEERS U KANSAS C11Y. MISSOURI z 7 ~BdC~bo'~ 1 (Front Cover) Vote: Large type shall be 30 point Tempo Heavy Condensed All other type shall be 12 point Copperplate Medium Gothic TYPICAL EQUIPMENT INSTRUCTION BOOK COVER BLACK 8 VEATCH CITY OF DENTON. TEXAS CONSULTING ENGINEERS MUNICIPAL ELECTRIC G£AERATING STATION P-802.02 KANSAS CITY, MISSOURI UNIT 5 I Section 1C - ENGINEERING DATA I 1C.1 GENERAL. Cc.mplete engineering data and drawings shall be submitted as specified herein and in accordance with the requirements set forth in Section IA - SCOPE OF THE WORK and under "Approval of Engineering Data" in the'GENERAL CONDITIONS. 1C.2 PERFORMANCE CURVES. Within 30 days after notice of award of contract, the Contractor shall submit to the Engineers at least five copies of the following performance curves: State line curves for various load points, showing steam conditions at each extraction stage Exhaust pressure correction curves Initial pressure and initial temperature correction curves Extraction stage and impulse chamber pressure curves Turbine expansion line end point correction curves Gland leaka6e curves Exhaust loss curves Water requirements for hydrogen coolers shown as a curve for varying load conditions and hydrogen pressure Generator loss curve Reactive capability versus kilowatt load curves at various hydrogen pressures Generator "V" curves Zero power factor saturation curve No load saturation curve Synchron011s impedance curves 1C.3 DESIGN DATA. Within 30 days after notice of award of contrec, the Contractor shall submit to the Engineer the design data requested a: .in. At least five copies, on 8-1/2 by 11 inch paper, listed in accordance with the diviul ons herein, shall be submitted. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) IC-1 1C.3.1 Turbine. Assembled weight Maximum overall length, width, and height of turtine for erection purposes Upper casing weight and lay down dimensions Rotor weight and dimensions Name and weight of heaviest piece Lo be handled during erection Name and weight of heaviest piece to be handled after erection Main steam stop valve inlet connection size Weight of main steam stop valve Dimensions of exhaust connection Number and size of all extraction openings Maximum pressure and temperature at extraction openings Size and location of vacuum breaker . Turning gear location and engagement system 1C.3.2 Lubricating Oil System. Overall dimensions of oil tank Dry and operating weights of oil reservoir Oil quantities to fill system, tank capacity at normal level, and flowback oi; shutdown Flow through system Temperatures to be maintained during jperation and during initial flushing of system Capacities and heads of all oil pumps Oil coolers - manufacturer, heat transfer surface, shell material, channel material., tube material, size and gauge, and tube sheet material Water flow require) and pressure drop through the oil coolers (DENTON, TEXAS - 490+ ) (TURBINE GENERATOR - M-40A) 1C-2 1C.3.3 Gland Steam Removal Equipment. Manufacturer Required flow and pressure of condensate to spray chamber BAhauster discharge temperature design point 1C.3.4 Generator. Assembled weight Stator weight without end shields Complete housing dimensions Rotor weight and dimensions Calculated generator losses at various hydrogen pressure and loads Calculated telephone influcnce factors Time constants T'd and T'do Saturation factor Winding capacitance to ground, all phases tied together Inertia of complete turbine generator unit Number and location of temperature detectors Maximum temperature rise above ambient gas tempt:ratu:-e at guaranteed output for the armature windings, field windings, and core rnd mechanical parts adjacent to insulation 1C.3.5 Excitation System. Feted output of exciter and ceiling voltage Gene-ator field current rsri voltage at no load and rated voltage and at guaranteed output and rated voltage Generator field resistance at 25 C Resistance of field discharge resistor Maximum continuous :ield current for 85 C field temperature rise at various hydrogen pressures and when operating air cooled (DENTON, TExAB - 4904 ) (TURBINE GENERATOR - M-40A) 1C-3 Minimum field current required to keep generator in step on infinite bus under steady state loading at rated voltage under the specified output conditions Method of excitation system cooling and, if water cooled, state water flow quantities, maximum pressure, and pressure drop 1C.3.6 Generator Cooling. Hydrogen coolers - manufacturer; number of coolers; type; material, size, gauge, and number of tubes; water prarnsure drop; and connection size and pressure class Heat rejection to hydrogen coolers under the specified output conditions Quantity of hydrogen required to fill generator to 30 psi Quantity of carbon dioxide required to purge generator of air snd of hydrogen Common cold gas temperature to be maintained Air circulation and temperature rise through collector or exciter housing 1C.3.7 Motors. Completed Motor Specification and Data Sheets for all motors 1C.3.8 Accessory Electrical Equipment. Dimensions and weights of voltage regulation and excitation switchgear group, power potential transformer, and neutral grounding compartment, and surge and potential transformer com- partment. 1C.4 DRAWINGS. Drawings shall be submitted for approval in accordance with the schedule set forth herein. The days indicated are calendar days after the contract award date. IC.4.1 For pr;liminary issue in 30 days and cer~~fied issue in 90 days: All drawings required for design of the Owner's major piping connecting to the turbine generator and for design of the turbine generator foundation" These drawings shall show turbine generator and exciter outline dimensions, loads, anchors, setting and alignment details, foundation openings, condenser loading, and station service data. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) )C-4 1C.4.2 For preliminary issue in 30 days and certified issue in 120 days: Drawings of all separately mounted equipment showing all in- formation required for setting and piping the items. This shall include outline drawings of the oil reservoir, control equip- ment, supervisory instruments, gland steam equipment, voltage regulator, static exciter, power potential transformer, surge and potential transformer compartment, and accessory electrical equipment. All drawings required to show electrical connections of all equipment furnished. 1C.4.3 For preliminary issue in 90 days and certified issue in 120 days: All drawings required to show turbine generator miscellaneous piping connections and any other piping connections not shcwn on previous drawings. This shall include piping diagrams as required to show manufacturers requirements for the Owner's piping systems. Arrangement rlrawinga of all piping and accessories furnished, as required for the Er_gineers' check of the layout for these items. 1C.4.4 For preliminary issue in 90 days and certified issue in 150 days: Drawings as required to show the details of construction and internal wiring of all equipment and equipment components fur- nished. Detail drawings of standard gauges, instruments, valves, and similar miscellaneous items need not have a pre- liminary issue but certified drawings of these items shall be submitted within the 150 days. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 1C-5 I Section 1D - MOTOR SPECIFICATIONS 1D.1 GENERAL. These motor specifications are applicable to all electric motors required for the operation of the equipment furnished. Motor Speci- ficaticii and Data Sheets for the anticipated motors required have been in- cluded in the respective equipment sections in Technical Requirements. Any motors not covered but still required for operation of the equipment shall be furnished. The Contractor shall list and include as part of the Pruposal the additional motors being furnished and they shall be in accordance with these specifications. The requirements of the individual Motcr Specification and Data Sheets shall govern where conflicts occur. 1D.2 CODES AND STANDARDS. All motors shall be designed and fabricated to conform to the requirements of applicable WAS and NWA standa:-ds. 1D.3 RATING. The electric motor brake horsepower required to drive the furnished c-iuipmer.t at the maximum design point of the equipment, shall not exceed the motor rating at 1.0 service factor. Mntor rating and nameplate shall conform to the following NEMA require- ments: 1D.3.1 Rating Standard Part 10 Part 20 I Fractional and integral horsepower x - Integral horsepower - x 680 frame series and smaller x - Larger than 680 frame series - x 1D.3.2 Nameplate Standard MG1-10.33 MG1-20.C In addition to these standard requirements, the following nameplate data shall be pro- vided. Manufacturers Designation x Serial number x - Shop order number x - Frame number - x Class insulation x x Service factor x x Code letter - x (DENTON, TEXAS -4904) (MOTORS - 052160 ) 1D-1 Part 10 Part 20 Locked rotor current, amperes x x Start limitations x x Direction of shaft rotation by arrow for T1, Te, and T3 lead connections x x 1D.4 TERMINAL MARKINGS. Terminal markings for motore skulll be in accord- ance with Part ? of NEM standards and Section 4-8 of v,&; C6.1-1956. 1D.5 DESIGN AND CONSTRUCTION. Design and construction of each motor shall be coordinated with the driven equipment requirements and as des- ignated or, the Specification and Data Sheets. 1D 5.1 Service Factor. The motor service factor, design, and applica- tion shall conform to the following requirements. For ull motors 20t~ horsepower or less furnished with a service factor greater than, 1.09 the service :actor shall be in accordan:e with NE.'MA 1 .47.a. For all motors larger than 200 horsepower furnished with a service factor greater than 1.0, the motor nameplate shall show the horsepower rating at 1.0 service factor, and the service factor. The iiotor shall be designed to provide a continuous horsepower capacity equal to the rated horsepower at 1.0 service factor multiplied by the specified motor service factor without exceeding the temperature rises listed in NE34A MGl-12.42 for the insulation system and enclosure specified. 1D.5.2 Enclosures. All motors shall be self-cooed. Motors for out- door service shall have all exposed metal surfaces protected with a corrosion resistant paint or coating or exposed unpainted metal surfaces shall be of a corrosion resistant material. Motors for normal indoor service shall have open 'Aripproof enclosures. Motors for unusual indoor service shall be totally enclosed and of the correct type enclosure for the particular service as specified in NEU MG1-1.26. Motors for normal outdoor service shall be totally en=losed or have a NEMA Type I outdoor weather protected enclosure. NFXA Type I motors shall be complete with screen guards over all openings. Screen guards shall be fab- ricated of corrosion resistant metal with free openings no larger than 1/2 inch. • Motors for unusual outdoor servico shall have '41,24A lyre I: weather protected enclosures, standard space hFatere, and removable reolcariable air filters. A temperature sensitive thermal device shall be provir:ed in the air discharge (DENTON, TEXAS - 4904) (MOTORS - 052168 ) 1D-2 of the motor. The devico contact shall be normally open and shall close on high air temperature. The device contact shall be rated one ampere at 125 volts d-c. 1D.5.3 Tnsulatiun. All motors snall have nonhygrostopi!• insulation rated for temperature ri.c and azabient temperature in a(:_ordance with NINA MG1-10.3`), -1L.41, and -12.42 for the insulation l„ss specified. When ambient temperatures greater than 40 C are specifil-1, the ambient temperature specified plus the temperature rise due te,rw)f,or losses shall not exceed the total temperature for the insula+.i,,r, system speci- fied. Total temperature shall be as tabulated below. Insulation Total Temperature Class Degrees Centigrivly A 105 B 130 F 155 H 180 Where a sealed insulation system is specified, two additional dips and bslces of ep.,xy varnish or vacuum-pressure impregnation shall be included. Where an encapsulated insulation system is specified, sealing shall con- form to NEMA MG1 for random wound motors. 1D.5.4 Space Heaters. Space heaters where specified on Motor Specifica- tion and Data Sheets shall be provided inside the motor enclosure in a location suitable for easy removal and replacement. Space heaters shall be of the capacity required to maintain the motor internal temperature above the dew point when the motor is idle and shall be thermally isolated from any painted surface. 1D.5.5 Conduit Boxes. Each conduit box shall be of the four sided cover type. All conduit boxes shall include a seal around the leads between the conduit box and the motor frame and shall be designed to allow 360 degree rotation of the box in 90 degree increments to allow conduit entrance from above or below. All motor lead conduit boxes for motors rated above 600 volts shall be sized and arranged to permit the installation of :tre s cones within the box. Box locat.ionc of motors rated above 600 volts ch all be subject to approval by the Engineer Where space heaters are required in mot,,rs rated 600 volts or less, the heater leads shall be extended to the motor lead conduit box. S?ace heaters in motors rated over 640 volts shall be extended to the conduit box for accessory devices described below. (DENTON, TEXAS - 1x904) (MOTORS - 052168 ) 1D-3 A separate conduit box shall be provided for current transformer leads, temperature detector leads, alarm device leads, space heater leads, and other similar acct:ssory equipment leads. Conduit box(•s shall be com- plete with screw type terminal blocks fur termiuatior, of such leads. Terminal blocks for current transfonner leads shall shorting type. Each terminus in the blocks shall be identified and mfirked for its re- spective leads. Ali conduit boxes shall be accessiLic from outside the motor. 1D.5.5 Leads, All leads including main motor lead;z, Current transformer leads, space heater leads, and thermal protective device leads shall be completely wired to their respective terminal box. All motor leads and their termir:als shall be marked T1, T2, and T3 in accordance with the direction of shaft rotation shown on the nameplate. 1D.5.7 Terminals, All internal leads shall be connectea wish compres- sion type connectors equivalent to the following: Cablc Size Burnddy Connecter 250 Mcm and larger YA-2LlJ o AWG through 4/0 AWG YA-L 8 AWG and smaller YAV 1D.5.8 Ground Connectors. Motors sha) ' be furnished with a grounding connector attached to the motor frame inside the motor main lead conduit box. The grounding connector may be a lug or terminal or other approved grounding connector. Motors rated higher than 600 volts shall also have a grounding connector permanently attached to the motor frame on the same side c, the motor as the motor main lead conduit box. The grounding connector may be a non- corrodible metal pad welded or brazed to motor frame with a threaded hole at its center, a terminal connector attached to the motor frame, or other approved motor frame grounding method. The grounding p.ir.t shall be on or near the end of the motor opposite the output shaft of hori(:ontal motors and on or near the base of vertical motors.. 1D.5.9 Bearings. Grease or oil lubricated rollii.g ale:.e c' '.laud and radial bearings when specified shlxll be designed and f'ebri, t:d ir, accordance with AFBMA standards tc have a minimum of no: less 4han 15 years under the load, speed, and thrust r~q~:r~m~nts. Stacked rolling element bearings will not be acceptatle. Where sleeve bearings are specified they shall. be r.il-ring ~,ioricated type with mountings provided with oil level sight Fa,:gc:a parted for re- quiz -1 oil level at motor running and motor standstill (DENTON, TEXAS - 4904) (MOTORS - 052168 ) iD-4 Sleeve bearings, end bells, and tearing housings for h,.,rizontal motors shall be split type when available for the enclosure r.pceified. Thrust bearings for verti^al motors shall be capable ref operating for extended periods of time at any of the thrust loadings imposed by specific pier.e r)f driven equipment during starting at.,) normal operation without damage to th~_, bearing or the motor frame. All mountings for bearings shall be designed to pre-vvnt, the entrance of lubricant into the motor enclosure or dirt into the br:artngs, and sha~Ll be provided with pipes, drain plugs, and fittings arranged for easy re- lubrication from the outside of the motor while the in,,itor is in service. Except as specified otherwise bearings shall be lubricated by internal lubrication systems. Wnere an external lubrication system is provided the Contractor shall provide all equipment and conne,cU ons required. Bearing lubrication systerns shall be designed to provide the type and kind of lubrication that shall enable the bearings rittain optimum life. The Contractor shill furnish all lubrication information required to assiXe proper equipment start-up and subsequent bearing maintenance. 1D.5.10 Botors. All induction motors shall have squirrel cage rotors. Rotors shall be adequately sized to avoid overheating during accelera- tion of the motor and driven equipment. 1D.5.11 Shafts. Motor output shafts shall be complete with motor half coupling mounted, connected to the driven equipment, and adjusted ready for operation. Where motor size prevents shipment with motor connected to driven equipment, the motor half coupling shall be factory mounted for field connection to the driven equipment The output shaft of motors rated higher than 600 volts furnished with sleeve bearings shall be circumscribed with permanent masks for the pur- pose of identifying the position whore the rotor will be located during a^tual motor operation at rated speed Thc, marking shall be easily iaentifiable for use during motor installation. 1D,5.12 Torque Chara:teristic; The torque charact-Fristics of all in- duction motors at 90 per cent rated voltage shall b,, a, rnq•;lred to accelerate to full speF:d the inc:r:la lcor}s _~f the r., r rigid driven equip- menr . LocLed rotor current of' all induction motor. shall bp: thr. a,Inimum within the standard design limits used. 1D.5.13 Temperatzre Detectors. Bearing temperat,.~:,: an-l wiud:ng tempera- ture detectors shall be furnished for 311 motors t},at o1,er~te %t voltages above 600 volts. (DENTON, TEXAS - 4904i (MOTORS - 052168 ) 1D-5 Each bearing thermocouple well shall extend to within 1/8 inch of the bearing babbitt on sleeve bearings and shall be installed in the oil bath in close proximity to the bearing metals for other type bearings. 1D.6 FACTORY TESTS. Motors shall be given a standard routine test in- eluding running current (light load), locked rotor current, high potential, and bearing inspection. Five copies of reports of these tests shall be fur- nished to the Engineer for approval prior to shipment of the motor from the motor manufacturer's plant. In each case where a motor design for a number of motors identical to that specified has been manufactured and completely tested five copies of such test report including a speed-torque curve for the design shall be provided in addition to the routine test specified. 1D.7 MOTOR SPECIFICATION AND DATA SHEETS. The Motor Specification and Data Sheets specify the major construction requirements for each motor. After award of contract, in accordance with the schedule specified in Section 1C, the Contractor shall submit completed copies of the Motor Specification and Data Sheets for each motor furnished with all motor data filled in. (DENTON, TEXAS - 4904) (MOTORS - 052168 ) u-6 ~r PART 2 - TECHNICAL REQUIRDOM CONTENTS Pages Section 2A - DESIGN AND PERFORMANCE CRITERIA 2A-1 thru 2A-7 2A.1 General 2A-1 2A.2 Codes and Standards 2A-1 2A.3 Design Conditions 2A-1 2A.4 Performance Criteria 2A-3 2A.5 Performance Tests 2A-6 Section 2B - TURBINE 2B-1 thru 2B-10 2B.1 General 2B-1 2B.2 Type 28-I 2B.3 Extraction Openings 2B-1 2B.4 Exhaust Openings 2B-1 2B.5 Emergency Stop Valve 2B-1 2B.6 Hand Throttle 2B-1 2B.7 Governing System 2B-1 2B.6 Overipeed Governor 2B-2 28.9 Load Limit 2B-2 2B.10 Initial Pressure Regulator 2b-2 2B.11 Oil Syatem 2B-2 2B.12 Emergency Trip Device 2B-3 2B.13 Control Valve Position Evitch 2B-3 2B.14 Overspeed 23-3 2B.15 Turning Gear 2B-3 2B.16 Drains 2B-4 2B.17 Oland Seals 2B-4 2B.18 Relief Diaphragms 2B-4 2B.19 Thrust Bearing Failure 2B-4 2B.20 Vacuum Alarm Svftches 2B-4 2B.21 Vacuum Breakers 2B-4 2B.22 Water Spray System 2B-4 2B.23 Lagging 2B-4 2B.24 Heat Insulation 2B-5 2B.25 Turbine Superviaory Instruments 2B-5 2B.26 Piping an3 Valves 2B-5 2B.27 Temporary Connections 2B-7 2B.28 'nstrument Connections 2B--7 2B.29 Temperature Detectors 2B-7 2B.30 Turbine Start-up Panel 2B-e 28.31 Direst Mounted Thermometers 2B-9 • 2B,32 Escutcheon Rings 2B-9 2B.33 Additional Gauges and Instruments 2B.34 Motors 28-10 • 23-10 2B.35 Electrical Connections 2B-10 (I)MON, "ExAs - h9o4 ) ('TURBINE GEhATOR - M-4GA) .C2-1 Pages Section 2C - GENERATOR 2C-1 thru 2C-5 2C.1 General 2C-1 2C.2 Type 2C-1 2C.3 Terminals 2C-1 2C.4 Insulation 2C-1 2C.5 Telephone Influence Factor 2C-1 2C.6 Generator Voltage Wave Shape 2C-1 2C.7 Short Circuit Requirements 2C-1 2C.8 Temperature 2C-1 2C.9 Temperature Detectors 2C-2 2C.10 Voltage Regulation 2C-2 2C.11 Voltage Variation 2C-2 2C.12 Generator Terminal Accessories 2C-2 2C.13 Tachometer Generator 2C-3 2C.14 Generator Cooling 2C-3 2C.15 Hydrogen Seal and Control Apparatus 2C-4 2C.16 Drying Generator 2C-5 2C.17 Electrical Connections 2C-5 Section 2D - EXCITATION SYSTEM 2D-1 thru 2D-2 2D.1 General 2D-1 2D.2 Excitation Cubicles 2D-1 2D.3 Voltage Regulator Requirements 2D-2 2D.4 Rectifier Requirements 2D-2 2D.5 Transformers 2D-2 2D.6 Connections 2D-2 MOTOR SPECIFICATION AND DATA SHEETS 1 thru 7 (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) TC2-2 Section 2A - DESIGN AND PERFORMANCE CRITERIA 2A.1 GENERAL. These specifications cover the desi,;n, performance, and construction requirements for a turbine generator unit complete with ac- cessories. This section stipulates the mayor design and performance cri- teria which shall apply. 2A.2 CODES AND STANDARDS. The de:-,ign and construction of the turbine generator and accessory equipment shall conform with all state and local requlations, and with the American Standard Code for P rvvesure Piping USAS B31.1, the ASME Boiler and Pressure Vessel Code, NEMA, IEEE, USAS, EEI, and HEI wherever applicable. Any conflict between standards shall be re- ferred to the Engineer who will determine the standard which will pcovern. 2A.3 DESIGN CONDITIONS. The turbine generator unit shall satisfy the following requirements while operating under the indicated conditions. 2A.3.1 Normal Operating Conditions. The turbine, generator, and acces- sory equipment shall be designed for operation under the following con- ditions and shall satisfy all of the requirements specified. Turbine Output, nominal kw 65,000 Throttle steam pressure, psi 19250 Throttle steam temperature, F 950 Turbine exhaust pressure, in. Hg abs 3.5 Number of extraction stages in ser- vice for feed water heating 4 Extraction steam flow for make-up, per cent 3 Speed, rpm 3,600 Generator Rating, minimum nominal kva at 76,470 30 psi H2 Generator output voltage, kv nominal 14.4 Generator output electrical characteristics 3 phase - 60 hertz (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2A-1 Power factor. F•r cent 85 :Tort circuit ratio (minimum) 2A.3.,' Max--mum Capability of Unit. The turbine generator unit, includ- ing the turl;ine, generator, excitation system, and rclat,~d auxiliary equipment shall be guaranteed to operate safely, relliLbly, and without undue maintenance under the following conditions: Position of governor inlet valves All vr►ives wide open Throttle steam pressure, psi 19;13 Throttle steam temperature, F 950 Turbine exhaust pressure, in. Hg abs 0.5 to 3.5 Extraction feed water heaters in servics 4 Feed water make-up to system 0 Power factor, not in excess of, per cent 95 2A.3.3 Accessory Equipment. Turbine generator accessory equipment shall be designed in accordance with the following: Hydrogen Coolers Source of water to coolers Condensate Temperature of water to coolers, F 95 Tube material Inhibited admiralty Dube sheet material Muntz metal Channel and cover material Steel or cast iron Design pressure of water side, psi 125 Maximum permissible water side friction loss, ft 7 Jil Coolers Source of water to coolers Condensate Temperature of water to coolers, F 95 Tube waterial Inhibited admiralty Tube sheet material Muntz metal (DENTON, 'rExAs - 49o4 ) (TURBINE GENERATOR - M-40A) 2A-2 Channel and cover material Steel or cast iron Design pressure of water side, psi 125 Maximum permissible water side friction loss, ft Excitation system voltage 250 2A.3.4 Minimum Load Operation. The turbine generator unit shall be guaranteed to operate satisfactorily at 10 per cent of the nominal rated capacity load for extended periods of time without structural damage to the unit. 2A.3.5 Load Change Operation. The turbine generator unit shall be guaranteed to operate satisfactorily and without structural damage to the unit in daily load swings from 10 per cent of the nominal rated capacity to the maximum capability of the unit at a rate of load change as stated by the Contractor in the Proposal Data section of these speci- fications. 2A.4 PERFORMANCE CRITERIA. Full performance data on the unit shall be submitted as requested herein, based on the cycle conditions stated in this section. 2A.4.1 Cycle Arrangement. The turbine generator shall be designed for operation with four stages of feed water heating, using heaters capable of the approach temperatures indicated on the following tabulation: Outlet feed water approach Outlet drains approach to the heater shell to the inlet feed saturation temperature, F water temperature, F LP Heater 5-1 10 No subcooling HP Heater 5-2 10 15 HP Heater 5-3 10 10 HP Heater 5-4 0 10 Drains from all heaters will be cascaded, with the drains from Heater 5-1 pumped to the condensate system between Heaters 5-1 and 5-2. The condensate shall pass through the auxiliary equipment in the following order: Heater 5-1, BF Pump, Heater 5-2, Heater 5-3, and Heater 5-4. Hydrogen coolers and oil cooi._ will be on a separate closed auxiliary cooling water system. (DENTUN, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2A-3 2A.4.2 Heat Balance Criteria. All heat balances shall be based on the criteria stated herein. All guaranteed heat rates shall be "net" heat rates based on a "locus of the valve points" performance calculated as follows: Heat Rate = Qt (Ht-Hf) Kwg-Kwp QT = Throttle steam flow, lb ,er hr lit = Throttle steam enthalpy, Btu per lb Hf = Compressed final feed water enthalpy Kwg = Power delivered at generator terminals, kw Kwp = BF pump power = BF um flow, lb per hr 462 21he guaranteed heat rate and all performance heat balances shall cover all gland losses and steam leakage in the turbine and stop valve, as well as friction, windage, ventilation losses, power to the exciter, excitation system control losses, and losses from connections between the exciter and generator. The guaranteed heat rate shall be such as can actually be made in everyday operation. No adjustmentd shall be made to the machine which cannot be used in practical operation after the test has been com- pleted. For the purpose of determining the boiler feed pump power and the tempera- ture rise across the boiler feed pump, a pump efficiency of 75 per cent and total pump discharge head equivalent to 125 per cent of rated throttle pressure shall be assumed. The pressure drop between the turbine extraction opening flanges and the extraction heater shells shall be assumed as 5 per cent of the extraction pressure. The condensate make-up shall be considered as zero. The heat balances shall include temperature rises due to the boiler feed pump and extraction heaters. Heat balance dijLgrams shall indicate the pressures, temperatures, enthalpies, and flow quantities of throttle steam, extraction steam, exhaust steam, sealing steam, and leskoff steam. Also, the temperatures, enthalpies, and flow quantities of feed water and heater drains shall oe indicated. The Contractor shall submit to the Engineer within 30 days after award of contract, final corrected heat balances based upon the operating conditions and cycle arrangements as finally established by the Engineer. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2A-4 In addition to the heat balances specified to be furnished with the Pro- posal, the Contractor shall furnish one heat balance at each of the full open governor points. 2A.4.3 Heat Balances. Five heat balances to show thl: performance of the unit shall be submitted. These conditions are identifls:d as A, B, C, D, and E. The heat balances shall be based on the cycle «rrangement and heat balances shall show generator output. Additional hea+, balances shall be furnished by the successful Contractor as required by the Engineer. Condit i,.ng A B C L E Output at generator terminal, mw 10 20 30 " Throttle steam pressure, psi 1250 1250 1250 12$00 1313 Throttle steam temperature, F 950 950 950 950 950 Turbine exhaust pres- sure, in. Hg abs 1.5 1.5 2.0 2.5 3.0 Feed water heaters in service 4 4 4 4 4 Hydrogen pressure, psi 15 15 15 30 Generator power factor, per cent 85 85 85 95 * This load shall be the guaranteed output which shall be produced by the turbine measured at the generator termi- nals less the power requirements of excitation equipment connected external of the generator terminals and shall be stated by the bidder in the Proposal Data section of these specifications. This shall be the expected maximum output at the stated conditions and shall be stated by the bidder in the Proposal Data section of these specifications. If the manufacturer's equipment cannot meet these values, the heat balances furnished shall clearly state the capac- Ities proposed. The Contractor guarantees that the heat rates and kv output data shown on each of the four heat balances specified above covering Conditions A, B, C, and D will be obtained under normal "commercially clean" conditions. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2A-5 Nameplate data shall be in accordance with the actual design conditions and shall be approved by the Engineer. 2A.5 PERFORMANCE TESTS. The Owner will install a full set of operating instruments, gauges, and flowmeters for normal operation of the unit. The Engineer will supervise an acceptance test using this equipment and such test shall be binding on the parties to this Contract to determine com- pliance with heat rate guarantees and conformance tei the stated heat balance conditions. It shall be construed that the unit has met its guaranteed efficiency if the actual test heat rate obtained during such a test is not more than 101 per cent of the guaranteed heat ruts. As a part of the provisions for making the test, the Owi,er will calibrate all pressure and temperature measuring devices insofar as practical, and will take account of unmeasured quantities in a reasonable manner. The general method outlined in the ASME test codes will be used as a guide for all procedure; however, code technicalities shall not invalidate the test. The tests will be conducted at approximately the guaranteed heat balance load and as near the specified cycle conditions as practical. The Engi- neer will make proper corrections in the calculations to take account of conditions which do not correspond to the specified cycle. Either party may make a formal efficiency test in accordance with the ASME Power Test Code if they so desire, subject to the following provisions: 1. The party zequesting the test shall pay all of the costs of making such a test; including the costs of installing and the use of all special instruments other than the normal plant instruments; and the labor to perform this test. 2. The other party shall be permitted to witness the test and will be furnished a copy of all test data. 3. The time and circumstances of the test shall be mutually ar- ranged to prevent disruption of the Owner's operation. Failure to meet the guarantees shall be adjusted in either of the following ways: 1. The Contractor shall modify the machine at his sole expense in- cluding all labor and materials to meet the guarantees. 2. In the event that the unit does not finally meet the guarantees as to capability or efficiency, the Contractor shall be assessed the following amounts as liquidated damages and such amounts shall be deducted from the contract price: a. For a deficiency of capability under Condition D, the amount of $100 per kilowatt deficiency below the guaranteed capa- bility. (DENTON, TEXAS - 4904 ) (TURBIKE GENERATOR - M-40A) 2A-6 b. For failure to meet the guaranteed efficiency, the amount of $500 per Btu deficiency. The Btu deficiency shall be the sum of the deficiencies at Conditions C and D divided by 2. I I (DENTON, TEXAS - 49x4 } (TURBINE GENERATOR - M-40A) 2A-7 Section 2B - TURBINE 2B.1 GENERAL. This section covers the construction requirements for the turbine and related equipment. 2B.2 TYPE. The turbine generator sbsll be a single shaft, 3600 rpm, axial flow, uncontrolled extraction condensing unit. +,^atri bypasses around any stage shall not be used. 2B.3 EXTRACTION OPENINGS. The size of extraction openings and pressures available shall be those normally obtalaed with a unit r,f' this size to meet the specified operating conditions. All extraction, nozzles shall be designed for welding connections. Welding ends shall to machined to match the Engineer's standard welding details. 2B.4 EXHAUST OPENINGS. The turbine exhaust opening shall be located below the turbine, opening downward and designed for a strength welding connection, without the use of flanged or bolted components. 2B.5 EMERGENCY STOP VALVE. An emergency stop valve shall be provided which will shut off the steam to the turbine. The stop valve shall be equipped with both coarse and fine strainers. The valve hydraulic con- trol system shall include hand trip and automatic trip devices which shall be actuated by overspeed and the emergency trip device. Additional limit switches shall be provided for interlocking and indicating position of the stop valve. The valve shall be designed to withstand 1-112 times the maxi- mum throttle pressure and shall be in accordance with all requirements of the ASME Boiler and Pressure Vessel Code for a prime mover trip throttle valve for a unit installation. 2B.6 HAND THROTTLE. A hand operated steam inlet throttling mechanism shall be provided. Provision may be made in the emergency stop valve for marual operation or, as an alternate, manual operation of the inlet valves may be provided. In either case, the operating handwheel shall be located so as to be easily accessible at the steam end of the turbine on the operating floor level. 2B.7 GOVERNING SYSTEM. 'he turbine shall be provided with a complete hydraulic governing system which will control the turbine speed before synchronism, control the turbine load, and prevent turbine overspeeding. Complete descriptive information about the governing system shall be submitted with the Proposal. The governing mechanism shall be provided with an electric rr.otor driven adjustment for regulating the speed from a remote locatiDn. Speed shall be adjustable to 5 per cent above and 5 per cent below synchronous speed. The motor shall be universal, split field, series type designed for opera- tion at 125 volts d-c. • A hand operated speed changer shall be provided which will have a range of plus or minus 5 per cent of synchronous speed. (DF?ITON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2B-1 The emergency stop valve shall be provided with a means for testing the action of the automatic trip mechanisms while the turbine is in oper>4tion. 2B.8 OVERSFEED GOVERNOR. In addition to the automatic opeed governor, a separate emergency overspeed governor shall be provided. This governor shall operate through a hydraulic system to close the f-mergency stop valve. The speed at which the overspeed governor will operate shall be adjustable and will be set to trip at 10 per cent abovo normal synchronous speed. An emergency governor exerciser shall be furnished to r,ermit testing of the overspeed governor without tripping the unit. It shall be complete with control switch and indicating lights mounted on the turbine front standard or the turbine start-up panel. 2B.9 LOAD LIMIT. A hand operated load limit aevice shall be provided which can be adjusted to limit the output of the turbine. The device shall be integrated into the governing control circuit in such a way that tt,e opening of the governing valves can be restricted with the result that the maximim output of the generator can be set at any desired value. 2B.10 INITIAL PRESSURE REGULATOR. An initial pressure regulator shall be furnished. The regulator shall be equipped with a hand adjustment wheel by which the steam inlet pressure to be maintaine,' can be adjusted. A shutoff valve shall be provided in the regulator control circuit so that the regulator can be made inoperative during start-up. 2B.11 OIL SYSTEM. A complete lubricating and hydraulic oil system shall be furnished for the turbine, generator, and exciter. It shall b(r complete with main and auxiliary oil pumps, reservoir, strainers, twin oi.: coolers, pressure gauges, pressure switches, regulating valves, and all oil piping required. The generator seal oil system shall be as specified in Section 2C. The main oil pump shall be turbine shaft driven. An a-c motor driven main auxiliary oil pump with capacity for the lubricating oil, seal oil, and hydraulic systems shall be furnished. An a-c bearing and seal oil pump with capacity to handle lubricating and seal oil requirements when the unit is on turning gear shall be furnished. A d-c motor driven oil pump with capacity to prevent turbine generator bearing damage during emergency shutdown shall be furnished. All motor driven oil p)znps shall be mounted on the turbine oil reservoir. Each oil pump shall be provided with a suction strainer. Pressure switches for automatic sequential starting of the motor driven oil pumps shall be provided. Additional pressure sensing switches shall be provided to indicate operation of the motor driven oil pumps. The oil reservoir shall be furnished complete with level indicator, high and low level alarm switches, strainers, drain, overflow, manhole, mountings (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2B-2 for the auxiliary oil pumps, vapor extractor, valves, and piping. The reservoir will be mounted above and supported from a separate oil storage and dump tank to be furnished by the Owner. A centrifuaul or baffled :separator shall be }provided in the vapor extractor vent system within the reservoir which shall effectively eliminate oil carryover. 011 coolers shall be of the straight tube typo- and nhnit be supported from the turbine oil reservoir. Access shall be from the t,+ only. Each oil cooler shall have sufficient capacity to cool the entire oil supply to the machine when supplied with cooling water a, specified under Section 2A. The oil piping to and from the oil coolers shall include a double three-way valve to switch the oil flow from one cooler co the other. A single handwheel shall position both valves simultaneously. One oil operated air pilot dump valve for operation of the Owner's extrac- tion check valves shall be furnished with the turbine generator unit. The valve shall be complete with all necessary oil piping. Each turbine generator shaft bearing shall. be provided with a sight flow indicator and direct mounted thermometer. Each thermometer shall. be pro- vided with a sta!nless steel separable socket. All lubricating, hydraulic, and seal oil piping required for the complete system shall be furnished in accordance with the requiremcits given under PIPING. 2B.12 EMERGENCY TRIP DEVICE. An emergency trip device with manual reset and a solenoid trip coil for use with a remote turbine trip switch shall be provided. The solenoid shall be normally energized. A low oil pressure switch and low vacuum trip and reset devices shall be provided for automatic control of tha emergency trip device. 28.13 CONTROL VALVE POSITION SWITCH. A limit switch shall be provided on the control valve gear for indication of the closed position of the control valves. 28.14 OVERSPEED. The turbine generator unit shall be designed to with- stand the stresses due to an overspeed of 20 per cent above normal syn- chronous speed. 28.15 TURNING GEAR. An a-c motor operated rotor turning gear shall be provided. All necessary accessories shall be included. All necessary pressure switches or other interlocks required to prevent operation of the turning gear if lubricating oil pressure drops below a safe level shall be provided. Housings and safety guards shall be provided for all moving • parts of the turning gear. All electrical devices associated with the turning gear shall be wired to turbine junction box terminals for field cable connections. Limit switches shall be provided on the turning gear (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) ~:'-3 clutch for remote indication. A hand crank shall be pr,)vided to rermit manual rotation of the rotor. 2B.16 DRAINS. Means for drnir -K condensate from t. +urbine casino- shall be provided. This may !,c acnomplished either !,y internal npenings through the diaphragms or by -xternal drain connect!onr., External drain valves which must be opened during turbine start-up nhnil have their stems extended to a valv. control :station at the operating, floor level. 2B.17 GLAND SEALS. The turbine glands shall use al.-rim for the sealing media. Means shall be provided for automatically r.,ritrolling the steam pressure to the gland seals over the entire load rrtngr,. Gland steam removal equipment and other necessary ruixilirnry equipment including safety valves shall be furnished for operationi of the gland sealing system. The gland steam removal equipment shall be designed so that failure of gland steam vacuum pumps or exhaust(:•rs will not necessi- tate shutdown of the turbine generator unit. Duplicate rumps and exhausters shall be furnished when necessary to accomplish this purpose. The steam seal regulator shall be mounted on a solid support. All valves associated with the steam seal system shall be conveniently accessible from the operating floor. A local mounted pressure gauge shall be Drovided at the regulator. 2B.18 RELIEF DIAPHRAGMS. Atmospheric relief diaphragms shall be provided in the exhaust hood of the turbine. 2B.19 THRUST BEARING FAILURE ALARM. Switches shall be provided for an- nunciating an impending failure of the turbine thrust bearing. In addition a local thrust position indicator shall be furnished. 2B.20 VACUUM ALARM SWITCHES. The Contractor shall provide a low vacuum trip alarm switch which will indicate a pending low vacuum trip and a switch that indicates the low vacuum trip mechanism has tripped. 2B.21 VACUUM BREAKER. The turbine shall be provided with a hand opera- ted vacuum breaker located within the turbine lagging,. The vacuum breaker valve shall be easily operable from the turbine operating floor level and shall be provided with a water seal reservoir for testing the tightness of the valve. 28.22 WATER SFRAY SYSTEM. If required for safe operation the unit shall be provided with a turbine exhaust water spray system. The system shall be provided complete with spray nozzles, an automatic air operated spray water control valve, and all interconnecting piping between the nozzles and the spray water control valve. ?B.23 LAGGING. Welded steel plate lagging, with sound deadening insula- tion, factory fabricated ready for field installation, shall be furnished for the turbine generator. Lagging shall be arranged for easy removal where removal is required for making inspection and repair of the unit (DENTON, TEXAS - boob ) (TURBINE GENERATOR - M-40A) ?B-b and shall be adequately ventilated. Lagging shall extend beyond any open- ing within the turbine generator foundation. 2B.24 HEAT INSULATION. The turbine shall be provided with heat insula- tion materials for covering the hot surfaces of the turbine casing, piping, and equipment including the main steam stop valve and steam lead between stop valve and turbine. The shell of the turbine shall be insulated with removable blanket type insulation. Block and molded segmentdl type pipe insulation shall be of a calcium silicate insulating material. The Owner will furnish insulating material for all hot piping not enclosed within the turbine lagging. 2B.25 TURBINE SUPERVISORY INSTKWNTS. Turbine supervisory instruments complete with control switches and accessories, s-Vitable for flush mounting on a control panel furnished under separate specifications shall be furnished. The instruments shall be provided with "no-glare" glass fronts. The instruments ahall indicate and record speed, camshaft posi- tion, and vibration. The instruments shall be furnished with all acces- sories required for a complete installation. 2B.26 PIPING AND VALVES. All valves, piping, and supports shall be in accurdance with the following. 2B.26.1 Piping. Tae turbine generator unit shall be provided with a com- plete system of piping integral to or between any equipment specified herein, including oil piping as required to interconnect the turbine oil reservoir, machine beaeings, pumps, and all hydraulic devices provided with the turbine generator; gland seal system piping; generator seal oil and gas piping; and all other miscellaneous piping required. All piping materials shall be constructed from steel. All pipe shall have properties at least equivalent to seamless ASTM A53 material. Piping wall thickness shall be not less than Schedule 40. The interior of all piping 2-1/2 inches and larger shall be cleaned after shop fabrication. The interior of all pipe 2 inches and smaller which will be field fabricated shall be cleaned prior to shipment. The interior of this piping shall be protected from entry of dirt during shipment and stor- age by fitting each opening with a heavy, tight fitting wooden plug. The plugs shall also be designed to prot ;;t the exposed piping ends from damage. The interior of all random length pipe and loose fittings shall be thor- oughly cleaned and protected from entry of dirt during shipment and storage by fitting each opening with a heavy, tight fitting wooden plug. All piping 2-1/2 inches and larger shall be constructed with butt welded joints and butt welding valves and fittings. All piping 2 inches and (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2B-5 smaller shall be constructed with socket welding valves and fittings. Fittings such as elbows, tees, reducers, crosses, and caps shall be used for all changes in piping direction, intersections of piping, piping size changes, and end closures except as otherwise approved by the Engineer. All piping 2-1/2 inches and larger shall be shop fabricated and accurately fitted to assure that the piping can be installed in the field without trimming. Piping ends for field welding shall be machine beveled. Butt- welding joints shall be made using the inert gas metal-arc welding metliod for the first pass. The use of backing rings, will nr,t, be permitted. All piping shall be routed so as to be within the confines of the turbine foundation whenever possible. The routing of piping ahall be subject to the Engineers' approval. The exterior of all shop fabricated piping shall be thoroughly cleaned with solvents and wire brushing and given one coat of a rust inhibitive metal primer paint. Each section of piping shall be given a painted identifica- tion mark which will determine its intended location on a piping layout diagram to be prepared by the Contractor. All piping connections for attachment to the Owner's piping or equipment shall have ends prepared as directed by the Engineer. Drawings showing the routing of all piping furnished with the turbine generator unit shall be prepared by the Contractor. The drawings shall contain all information required to install and support the turbine genera- tor piping, All routing of Contractor-furnished piping shall be subject to the Engineer's approval. 2B.26.2 Piping Support. All hangers and accessories to support the main steam stop valve and all main steam piping between the stop valve anti the turbine inlet shall be provided. The types of pipe hanger hardware which shall be provided are listed as follows: Pipe clamps Grinnell No. 212, 216, or 295 Hanger rods 112 inch dia minimum size. Use Grinnell No. 278 eye rods and Grinnell No. 230 turnbuckles Hanger attachments Grinnell hanger Standard No. 56 welding type, lug or approved equal The Contractor shall furnish a listing of all other hangers and other accessories required to make up a complete system of supports for all piping furnished by him. (DENTON, TEXAS - 49o4 ) (TURBINE GENERATOR - M-40A) 2B-6 2B.26.3 Valves. All valves used in the oil piping systems, hydrogen system, purge system, turbine drain valves, and other valves shall be of a type and :manufacture subject to the approval of the Engineer. All miscellaneous drain, control, and instrument shutoff valves as an accessory to the main steam piping to the steam chest including the main throttle valves shall be double valved and furnished in accordance with the requirements of the ASME Boiler Code. 2B.27 TEWORARY CONNECTIONS. The Contractor shall provide all flanged cover plates and closures for attaching temporary stern, blowout piping to be used in cleaning the main steam piping prior to iitarting the turbine generator unit. Temporary connections shall be designed for 600 psi service. 2B.28 INSTRUMENT CONNECTIONS. Connections shall be provided in the turbine generator unit and its associated piping for connection of Owner-furnished instruments. Provision shall be made for attachment of pressure gauges, thermocouple wells, and pressure and temperature switches. Connections will be required for, but not limited to, the following: Oil temperature from turbine, generator, and exciter bearings Oil temperature to and from oil coolers Seal oil temperature to and from generator Hydrogen outlet temperature from hydrogen coolers (common cold gas) Hydrogen inlet temperature to the hydrogen coolers (common hot gas) First stage pressure Turbine exhaust temperature Air discharge temperature from exciter Gea temperature to and from hydrogen coolers 2B.29 TEMPERATURE DETECTORS. A system of temperature detectors shall be provided for the turbine. The temperature detectors shall be complete with wells, terminal boxes, and interconnecting wiring between the tempera- ture detectors and the terminal boxes. One Edison "Omniguard" 166 MC detector for each shaft bearing oil discharge and two for the thrust bearing shall be furnished. One set of thermocouples for measurement of turbine metal temperatures shall be furnished for connection to a temperature recorder to be furnisher) by the Owner. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - 14-4CA) 2B-7 2B.30 TURBINE START-UP FAIN. M. A turbine start-up panel mounted adjacent to the turbine lagging, shall be furnished. It shall he isolated from the turbine frame and lagging with suitable vibration dampir.u supports. All steam and water pressure gauges, temperature gauges, cell-O.rical control devices including switches, controls, and indicating lights, and all other devices necessary for starting and shutting down the unit, and placing it on turning gear shall be flush mounted on the panel. Access doors shall be provided on the sides of the start-up panel to lrovi(ltr convenient access to the gauges and other instruments on the pr,nel without removing any of the turbine lagging. The panel shall be constructed ::O that instruments and gauges can be removed and replaced without removing the panel. The panel instruments shall include, 1,ut are not necessarily limited to, the following: 1 - Throttle steam pressure gauge 1 - Steam chest pressure gauge 1 - First stage pressure gauge 1 - Steam seal pressure gauge 4 - Extraction stage pressure gauges 1 - Exhaust pressure gauge 1 - Throttle steam temperature gauge 1 - Exhaust temperature gauge 1 - Stop valve test push-button with three indicating lights 1 - Trip solenoid reset push-button with indicating, lights 1 - Auxiliary oil pump switch and indicating lights 1 - A-C turning gear oil pump switch and indicating lights 1 - D-C turning gear oil pump switch and indicating, lights 1 - Turning gear motor switch and indicating lights 2 - Additional lube oil pump indicating lights 2 - Turning gear clutch indicating lights 1 - Gland exhauster motor switch and indicating lights 1 - Set of terminals for telephone connection to the plant intercommunication system (DENTON, TEXAS - 4904 ) ?_B-a (TURBINE GENERATOR - M-40A) 71 1 - Vapor extractor motor switch and indicating lights 1 - Bearing drain exhaust blower motor switch and indicating lights Operation of all switches for oil pump control shall be: left to off; pull out to hold off; center for automatic operation; and right to start. . Nameplates of laminated phenolic material suitably engra7e4 shall be furnished as required. Gauge shutoff valves shall be rurnished for all • pressure gauges. Valves and piping shall be arranged fQr convenient calibration of gauges. All panel mounted thermometers shall be mercury actutsted American Model 6-6470 BM, 4-1/2 inch dial type with stainless steel ieharable sockets. Stainless steel armored capillary tube shall be furnished in lengths to suit layout arrangement as determined later. All control switches shall hs,re a minimum of five stages. All panel mounted pressure gauges and receiver gauges shall be Ashcroft No. 1377, 4-1/2 inch dial type arranged for flush mounting. All pressure gauges shall be provided with gauge shutoff and header shutoff valves. The valves shall be installed within the lagging be- hind suitable access doors and the piping and valves shall be arranged for convenient gauge calibration. The turbine start-up panel shall be wired according to schematic diagrams and external wiring diagrams as furnished by the Engineer. The manufacturer's schematics and point-to-point wiring diagrams as furnished shall show the same terminal debignations and, as feasible, the same terminal arrangement as shown on the Engineer's drawings. 2B.31 DIRECT MOLINTED THERMOMETERS. The Contractor shall provide dial type thermometers complete with stainless steel separable sockets for indication of the following: Lubricating oil supply temperature Lubricating oil bearing return temperatures from each shaft bearing and thrust bearing Except as otherwise approved, ,il.l thermometers shall be mounted at the point of measurement. 2B.32 ESCUTCHEON RINGS. All flush mounted instruments, gauges, and other devices such as thermometers, pressure gauges, and flow indicators shall be provided with chromium plated wide-lip escutcheon rings. (DENTON, TEXAS - 4904 ) 2H-9 (TURBINE GENERATOR - M-40A) 2B.33 ADDITIONAL GAUGES AND INSTRUMENTS. Additional gauges and instru•- ments required for start-up and operation of the turbine generator unit shall be furnished and flush mounted on panels or the turbine front end standard. This shall includr. a dial type tachometer indicator and oil pressure gauges. 2B.34 MOTORS. All electric motors required for the turbine related equipment shall be furnished in accordance with Secti(,ri 1D and the motor Specification and Data Sheets included herein. 2B.35 ELECTRICAL CONNECTIONS. All electrical devicen nhall be wired to conveniently located terminal boxes for connection to r;ircuits furnished under separate specifications. The final location of all terminal boxes shall be as approved by the Engineer. All wiring shall be installed in rigid conduit except weatherproof flexible conduit will be allowed in areas hidden by the lagging, and in exposed areas where the length of flexible conduit does not exceed 3 feet. Extra terminals, amounting to not less than 25 per cent of the active terminals, shall be provided on each terminal block furnished. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2B-10 Section 2C - GENERATOR 2C.1 GHN ERAL. This section covers the constructio.n requirements for the generator and related equipment. 2C.2 TYPE. Thf- generator shall be an alternating currant, hydrogen cooled generator constructed especially for direct connectic.•• t.( a steam turbine of the type described in these specifications and stu,il operate satisfac- torily in parallel with similar units. The generator rinil co]lector rings shall be totally enclosed in a housing. All generator ru,d exciter windings shall be coFper. 2C.3 TERMINALS. All six terminals shall be brought out, of the machine and shall be available for external connections. Either end of the windings shall be designed for grounding or for use as the main genera- t,r power terminals. The generated FM's shall rehch a positive maximum in order from right to left when looking et the generator tc•rrninals from the collector end of the generator (end opposite drive). Spade type terminals drilled for connections to bus ducts shall be pro- vided. 2C.4 INSULATION. The insulation of the armature and field windings of the generator shall be capable of satisfactorily withstanding the temperatures and high voltage tests specified by USAS C50:10. Insulation of the armature windings, field windings, and collectors shall be Class B. 2C.5 TELEPHONE INFLUENCE FACTOR. The generator will he operated with its neutral grounded by a distribution-transformer and resistor combina- tion. The telephone influence factor of the genera?or shall be as de- fined by USAS C42.10 and shall not exceed the following: Balanced - 50 Residual - 30 2C.6 GENERATOR VOLTAGE; WAVE SHAPE. The deviation factor of the open circuit terminal voltage wavt• of the generator shall not exceed 10 per cent, as defined by USAS C42.1.0. 2C.7 SHORT CIRCUIT REQUIREMENTS. The generator shall be capable of withstanding without injury a 3 phase short circuit of not, less than 30 seconds duration at the terminals when operating at its continuous rated load and at 5 per cent overvoltage. 2C.8 TEMPERATURE. The generator shall he capable of operating cor.tin- uously at full rated load under usual service conditions as defined in tt.o latest USAS Standard C50.13. (LENTON, TEXAS - 4904 } (TURBINE GE:NF.RATOR - M-40A) -1 The temperature rises as determined by any of t;:e methods given in the standards of t'-ie USAS shall not Pxceed 60 C for the stator coils and 85 C for the collector and field. 2C.9 TEMPERATURE DETECTORS. At least twelve re3istaricrr type detectors for determining the generator stator winding operating teml,oratures shall be • provided with the generator. The detectors shall be built into the gen- erator, fully protected from the cooling medium, distributed around the circumference and embedded in the slots in positions. normally having the highest temperature. All detectors shall be installed and the lends brought out and terminated in a single terminal box. The detectors will be used in conjunction with multiple point temperature equipment located on the Owner's panel. In addition, detectors for indicating the inlet and outlet cooling air temperatures for the collector ring housing and inlet a.±d outlet hydrogen temperature to each hydrogen cooler shall be provided. Pilot brushes shall be provided at the generator slit, rings for use with the remote field temperature recorder furnished under separate specifica- tions. 2C.10 VOLTAGE REGULATION. It shall be stated in the PROPOSAL DATA the rise in terminal voltage expressed as a per cent of full load voltage for load of both 100 per cent and 85 per cent lagging power factor that will occur with constant field current and with the generator operating at rated voltage, normal speed and rstea load, when the load is reduced to zero. 2C.11 VOLTAGE VARIATION. The generator shall operate successfully at rated kva, power factor, and frequency, at any voltage between 7 per cent above and below rated voltage, but not necessarily in accordance with the standards of performance established for operation at normal rating. 2C.12 GENERATOR TERMINAL ACCESSORIES. The generator shall be equipped with the following accessories: Six generator bushings. Thirteen generator bushing type current transformers, suitable for relaying and metering service. Three of the current transformers shall be metering accuracy. A terminal box complete with shorting type terminal blocks shall be furnished for mounting near the bushing current transform-;rs to which all bushing current transformers will be wired. One complete set of materials and accessories necessary to electri- cally close the generator neutral through the excitation system current transformers if such are furnished. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2C-2 A suitable clamp type connector shall be furnished on the neutral buswork for cable connection to the neutral grounding unit. An enclosure which will completely encase the generator neutral bushings, excitation system current transformers, and associated connecting buswork. Provisions for attaching the Owner's isolated pi,~x•: bus duct to the generator high voltage terminals. One metal-enclosed neutal grounding unit which will contain the following: (1) One distribution transformer, 14.4 kv to 120/240 volt single phase nonflammable liquid filled type. The transformer shall have a capacity )-sting of not less than 37-1/2 kva. (2) One resistor connected to shunt the transformer secondary winding, rated contin- uous duty. (3) A voltage relay which will actuate two electrically separate contacts in case of ground fault. The relay shall be self- protected from continuous overvoltage and be insensitive to third harmonic voltages. The unit shall be designed for minimum dimensions. This transformer-resistor combination shall limit generator ground currents to a value consistent with equipment characteristics and shall be rated to withstand a generator ground fault for one hour. Cable connectors shall be furnished as required for terminating the Owner's cables. The transformer and resistor shall be enclosed within a single louvered metal enclosure, suitable for floor mounting and having internal barriers as required to isolate the equipment within the enclosure. One surge protective and potential transformer compartment consisting of an isolated phase metal-enclosed structure containing the following: 3 - 15 kv station type lightning arresters for rotating machine service 3 - 14,400 volt surge capacitors for rotating machine service b - 14,400/120 volt potential transformers of the drawout type with primary and secondary fuses, with the secondary con- nected to suitable terminal blocks Provisions for attaching the Owner's isolated phase bus duct. 2C.13 TACHOMETER GENERATOR. A tachometer generator shall be supplied and directly connected to the turbine generator shaft. A remote speed indicator of a type approved by the Owner shall be supplied for mounting on the turbine start-up panel specified herein. 2C.14 GENERATOR COOLING. A cooling system shall be provided for safe and reliable operation and supervision of the generator stator and rotor temp- eratures. (DENTON, TEXAS - 4904 } (TURBINE GENERATOR - M-40A) 2C-3 Hydrogen coolers shall be provided for cooling the generator. The coolers shall be designed to transfer heat from the generator circulating hydrogen to the cooling water. The coolers shall be sized to maintain tempera- tures of the various parts of the generator within values as herein speQi- fied under conditions of continuous maximum kva rating. The physical proportions of the coolers shall conform to the shape of the generator housing. With the coolers, there shall be provided an automatic temperature alarm device with contacts designed for use in conjunction with a remote annunciator to warn the operator in case the hydrogen temperature should, for any reason, rise above safe limits. 2C.15 HYDROGEN SEAL AND CONTROL APPARATUS. A complete hydrogen seal and control system shall be provided. 011 sealed glands shall be pro- vided at the generator shaft to prevent loss of gas, and the oil drains from the generator bearings shall be designed to prevent hydrogen from reaching the oil reservoir. The oil sealed glands shall be so designed that the upper bearing caps may be removed for inspection without remov- ing the hydrogen from the generator casing. The seal oil supply system shall be furnished complete including a-c and d-c motor driven oil pumps, reservoir, vacuum tank and/or coolers if required, regulating valves, gauges, control devices, interconnecting piping, and all other equipment required to provide an automatic unit. The seal oil supply and control equipment shall be furnished as a com- plete shop assembled unit mounted on a common structural st.Pel base. All electrical wiring shall terminate at a common function box. Electric motors furnished with the equipment shall be furnished in accordance with the requirements of Section 11) and the Motor Specification and Data Sheets included herein. Motor starting controls will be furnished under separate specifications. The equipment for isolating the generator bearing oil drains from the turbine bearing oil drains shall consist of a drain oil settling and loop seal tank and interconnecting drain and vent piping and an a-c motor driven vapor extractor. The hydrogen control shall include the necessary regulators to maintain the desired hydrogen pressure inside the generator casing from 0.5 psi to maxi- mum operating pressure, suitable devices to maintain the required degree of purity of the hydrogen to the generator; a system to permit the safe filling and scavenging of the generator including hydrogen and carbon dioxide bottle supply headers and valves as required; all necessary instruments and alarms to indicate the function of the apparatus; and all other equipment required for safe reliable operation. The basic control devices and instruments required for operation of the hydrogen seal and control apparatus shall be furnished and mounted on an enclosed panel preferably mounted on the generator housing or located in the vicinity of the seal oil unit. This panel shall include indicating lights, (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - 14-40A) ?_C--i Indicating gauges, transmitters, and d visual sequence window type an- nunciator complete with annunciator horn and a test-4cknrrrledge-reset push-button. Indicators shall be provided for hydrogen pressures and purity. The annunciator shall give indication at the pwir~l of individual abnormal operating conditions requiring operator atterntlon and shall in- clude electrically isolated contacts for operating a remote alarm and/or a. annunciation point common to all. Pneumatic transmitters and remote re- ceiver gauges shall be furnished for indication of hydrogen pressure and purity at the main control panel furnished under separate specifications. Four hydrogen pressure gauges shall be furnished; two at the hydrogen control panel and two for mounting in the main control panel furnished under separate specifications. Two gauges shall have a range from 0 to 5 psi, and two gauges shall have a range from 0 to 60 psi. A seal oil pressure gauge shall be mounted on the hydrogen control panel. A portable gas analyzer for use during purging and filling operations shall be furnished. 2C.16 DRYING GENERATOR. The generator shall be shipped in weatherproof crates or under protecting covers. On arrival of the equipment, the erection contractor and the manufacturer's field service representative shall carefully examine the equipment to see if electrical windings have become wet and whether it is advisable to dry the machine before subjecting it to full voltage. The responsibility of placing the full voltage on the machine: shall. rest entirely with the manufacturer and he shall do everything necessary to prevent damage on the preliminary test runs, and until the machine is accepted by the Owner. 2C.17 ELECTRICAL CONNECTIONS. All electrical devices shall be wired to conveniently located terminal boxes for connection to circuits furnished under separate specifications. The final location of all terminal boxes shall be as approved by the Engineer. All wiring shall be installed in rigid conduit except weatherproof flexible conduit will be allowed in areas hidden by the lagging and in exposed areas where the length of flexible conduit does not exceed 3 feet. Extra terminals, amounting to not less than 25 per cent of the active terminals, shall be provided on each terminal block furnished. Shorting type terminal blocks shall be furnished to terminate each pair of current transformer leads. .)ENTON, TEXAS - 4904 ) MRBINE GENERATOR - M-40A) 2C-5 Section 2D - EXCITATION SYSTEM 2D.1 GENERAL. This section covers the construction requirements for for the excitation system. A complete voltage regulating and excitation system shall be furnished. It shall be a static excitation system as specified herein. A complete description of the system offered shall be included with the Proposal. 2D.2 EXCITATION CUBICLES. The equipment listed below uhall be mounted and wired in an indoor type metal-enclosed switcbgear group. One drawout type electrically operated generator field breaker with 2 poles normally open and one pole normally closed. The field breaker shall be capable of successfully interrupting field current during maximum transient conditions and shall have at least six "a" and six "b" auxiliary contacts for indicating lights and interlocks. The enclosure shall be equipped with cell interlocks for use with control circuits and field discharge resistor interlocking. A suitable generator field discharge resistor and 100 my ammeter shunt mounted and wired inside the metal-enclosed unit containing the generator field breaker. One complete generator field ground detection system. Fuses and mountings for voltmeter and ground detector circuits. Wiring shall be supplied from the fuses to terminal strips for connection to external circuits. One manual control system complete with limit switches for use with re- mote indicating lights. Excitation system equipment including rectifiers, transformers, reactors, rheostats, and cooling apparatus which are not part of the rotating equip- ment nor for remote mounting. One voltage regulator. In:lude foi- remote switchboard mounting all necessary control and indicating devices required for operation of the regulator and excitation system. All equipment n metal-enclosed units shall be furnished completely wired and with all in,~:rument, meter, and control leads wired to terminal blocks for external connections. All terminal lugs for external power connP.:tions shall be furnished on the devices. All units shall have engraved identifi- cation nameplates and shall be suitable for side-by-side installation. Size and location of incoming raceway openings will be furnished later to the Contractor by the Engineer. (DENTON, TEXAS - 490+ ) (TURBINE GENERATOR - M-40A) 2D-1 2D.3 VOLTAGE REGULATOR REQUIREMENTS. The voltage regulator shall include a voltage adjusting rheostat for controlling the generator voltage while the regulator is in service. It shall also include provision for manually controlling the generator voltage while the regulator is not in use by use of a motor operated rheostat. The regulator shall include equipment for maximum excitation limit and equipment suitable for automatic transfer of ' excitation system from automatic to manual regulation at 120 per cent of rated excitation voltage after a predetermined adjustable time delay. 2D.4 RECTIFIER REQUIREMENTS. The rectifier section ctall be suitably di- vided into groups to facilitate locating grounds, and suitable equipment j shall be provided for testing and locating grounded diodes. Total recti- fier capacity shall be adequate to meet the maximum generator excitation requirements following failure of rectifier elements and during maintenance of the rectifier. 2D.5 TRANSFORMERS. Power potential transformers and other devices required for the excitation system and connected to the generator main leads shall be fl%rnished in metal-er-losed compartments and shall be complete with pro- visions for connection to the Owner's isolated phase bus duct. Current transformers supplying power to the excitation system shall be suitable for mounting beneath the generator. 2D.6 CONNECTIONS. The excitation system main leads connections on both the excitation source and generator shall be adapted especially for cables and shall include all cable connectors as required for terminating the Owner's cables. (DENTON, TEXAS - 4904 ) (TURBINE GENERATOR - M-40A) 2D-2 cRlven E'?UIPFTENT MAIN AUXILIAVY OIL PUMP PHP WK2 LB-FT2 SPEED RPM 1 TEM M-49o THRUST,. NOF•MAL DOWN Les. MAX DOWN Les, UP LPs SPEC 490 OTHER REQUIR[MCNts: PROJECT 4 • (0)1ON _ MUTOR AND OKIVIN IMPMINT L(II01111. VIIWI:' ER(TM MUfOR END OPPOSITf I(( MnTnrt OUTPUT SHAFT AS REQUIRED MOTOR AS REQUIP'D Hp 460 vnlt, 3 PHASE 6O QUANTITY I ,LRvl~E FACTOR 1.15 ~E51GN ctAAS REQUIRED INSULATION SY$TFM. CLASi B AMPIENT TEMPEPATlKt 4o L T{MFERA dRE RISE 60 C STANDARD SEAIEU FNCAP4ULAT£D YES £NCLDSvpE: TYPE DRIPPROOF M i•INTINC ',NAI T ;PACE NfAlERS - - - qi+' - - - PHASE WIRED TG `,E°+°ATI TERM. 9Jx - INL£T AIR FILTER - - CURRENT TRANSFOPMFR1 - OTHER NEQUIREWN TS PFARING'•: TYPE BALL MINIMUM LIFE (AFBMo 15 rR^ LURRICATIIN: rrPF" GREASE SYSTEM MANUJAL PBESSI!AE RELUBE OTHER RIQUIREMENIS TEMPERATUNL DETLCTDRS: 14INE11 TO TI NMINAL UC41,P IN SEPARATE Df TE' iFRMIN4[ ROk WINDING: RTD'S, OHM, - )UANT I T I P i k FNA;',I. QTHf R', - R(ARINGS: TYPE - DISCi/ARGf AIR: TYPE °,Y;IEM VOLTAGE CON 01TIONS: P41 f)1; IC) IAF'1IN" N10101, 90 PIP iINI 01 NAIC0 MOTOR VOLT4GF IMPEDANCE TO STARTING LUPI?LNTS - - PE- CLN; ON A - - M?A HA L OTHER RFQUJP+ MENT$: AMBIENT TEMPERATUPE EXCLUSIVE OH' INCREASED TEMPERATURE DUE TO HEAT FROM TURBINE GLNERATDR, EQUIPMENT AND PIPING. SHAFT CnU PL I NG CONTRACTOR TYPE AS REQUIRED FUFNISHFI7 RY MOTOR HALF COUPL14G MOUNFfh PY RE W1,4 D AFPARATUS TA,S (00POiNATED RY ROTOR DATA HP ACCELFRATIN': TIME Jc SOUNfl PRESSURE LEVELS - RPM .YNCH. ~lPffD FULL LOAD `PEED RPM NfQQ[N('Y NAND} LEVEL EFFIL'ILNCY, PLR CFNT FULL LOAD CURRENT AMPS IN CPS IN OB U:`AO: 1/U U/'I LOfK ROTOR iUR,+14T AYES )vFR41t POWER FAf 10b', Pf,R CENT LOCK ROTOR I09Q0. FT-LB 75- 150 LDA1`: 1/I PULL UP TD4')UE FT-LB {50-300 :,PACE HFAT C rRRf AKPI14N il-14QUI FT-LB 100 - 6Q3 NIIMrFn' r," UNIT.; A1101,W41 ,;TARI~ FER HP 60D-1'30 11N1T FAIIN;, WATT:; TOTAL A":1104' wT Lb5 liDO-2400 CUTLINT rN N0, TOTAL N'OTOP nl LH5 2400- UB00 F'DTOR INERIIA L--;T2 UH00-100041 MOTOR SPECIFICATION AND DATA SHEET v R L A C K 6 V E A T C H CITY OF DENTON, TEXAS cnNSULT NC• fNGINCERS MUNICIPAL ELECTRIC GENERATING STATION RAG, I CF KANSAS ('ITS, ++IT• UNIT 5 o+<IV[n [QUIM[NT A-C BEARING & SEAL OIL PUMP PNP wN: EB-F T2 SPIED PPM ITEFA THRUSTS' NORMAL DOWN LEIS, MAX DOMN IBS, UP LEIS SPEC M-link OTHE7 REQUIREMENTS: PROJECT 4904 ROTATION MOTOR AND DRIVEN EQUIPMENT CCUPLID, VIEw(f! FROM MOTOR END OPPOSITE TO MOTOR OUTPUT SHAFT AS REQUIRED MOTOR AS REQUIRED NP 460 v(,I r; 3 PHa E 60 HERTZ QUANTIIY I ERLIr[ IAC TOP 1.15 nc!~Ir,N [LA1, AS REQUIRED INSULATION ;YSTEM: CIAIS b AMUI[NT TEMP(4A1!1KE 40 ( TIMP[RA]URE RISE 60 C STANDAR" SEAI(D NLAr' ULATiTi YES ENCLOSURE: TYPI DRIPPROOF MI~IVtI%" HAII tiPACF. H(AI(:RS VOLT' PHAS( WIR(D TO •I!'ARAT(. TERM. aJX - - INLET AIR FILILR CURRENT TRANSIUNMrRS - - OT!iER kEQUTREMENIS hLARING:: T1'E'E II'I' "IINIMUr' I IF( (AFeMA} IS YRS LOETRI;4TICN: TYPE GREASE SYSTEM MANUAL PRESSURE RELUBE OTHER PEQUIRFMENT TEMPERATURE OETECTOPS: WINF(! TO 7IRMINAL BOARD IN SEPARATE DETECN31? TERMINAL BOX WINDING: RT(''S, OHMS - QUANTITY FIR PHASE - OFHIP`, - - REARINGS: TYPE - - DISCHARUE AIR: TYPE - - '..YSTCM VOLTAGE EGN; ITIUN:S: I'fJOR TO ',TAN11N4, ~'OTOR 90 PER (TNT 01 6AIED MOTOR v'OLTA~E IMPEDANCE TO ::FARTING LURRENI, - PLR CENT UN A - MvA HA'L OTHER REQUIREMENTS: AMBIENT TEMPERATURE EXCLUSIVE OF INCREASED AIR TEMPERATURE DUE: TO HEAT FROM TURBINE GENERATOR, EQUIPMENT AND PIPING. SHAFT COUPI IN(; TYPE AS REQUIRED hu NISH[I, BY CONTRACTOR MOTOR MALT COUPLING MOUNTED PY R[IUF'NE? APPARATUS TATS (DORnINATED FY MOTOR DATA HP ACCFLFPATIN,1 TIM( SEC SDON0 PNf'S,JPE LEVELS RPM SYNCH. 5PEEC FULL LOAD ;:F W) RPM (KLQULNCY RANSE LkVEL EFFICIENCY, PER LENT FULL LOAD CURRENT AMPS IN CPS IN CB LOAD: L•:` 3/4 4/4 LOGY, MOTOR (URPENT AM F', OVERALL POWER FACTOR, PER CENT ED~'K PCTOR 70RQ0E FT-LB 15- 150 LOAD: Iii )/4 4/4 PULL Uo TO;,;;IIE FT- LH [ 5I _ :OD ,PAI T SEAII°':, II! ! lkl00gN TOPIAI~ FT-LO K l - 600 NUMHtR Li UNIT; Al l".gArLL ;TAFT_, PLR HR 6(0- 120C UNIT PATINE, WATTS TO'A1 MOTOR WE L!15 1.'::-2400 ouriINF Dw!S NO, iorA( !:,1TC, W* LGS 2400-49 DO I;CTO--, INE4TIA 49D -l)COi MOTOR SPECIFICATION AND DATA SHEET [SLACK & VEATCH CITY OF DENTON, TEXAS coti';u(Tlnc ENGINEERS MUNICIPAL ELECTRIC GENERATING STAT7.ON PA 2 LF 7 4' KANSAS - ITY, CIO. UNIT 5 DRIVEN EQUIPMENT EMERGENCY D-C BEARING & SEAL OIL PUMP FHP W'K2 LB-F12 SPEED PPA ITEM THRUSTS: NORMAL DOWN LOS, MAX DOWN IBS, UP LES SPEC M-40A OTHER REQUIREMENTS: PROJECT 4904 ROTATION MOTOR AND DRIVEN EQUIPMENT Court.(Z), vi EW{h FROM MOTOR ENT, OPPOSITI TO MOTOR OUTPUT SHAFT AS REQUIRED VOTOR AS REQUIRED HP 125 VnLr. 1 rHASE D.C. NIHT2 QUAN IIIY I :ARVH[ fAcT,IR 1.15 nF, GN cL.A,. AS REQUIRED INSULATION SYbTFM: CtA55 R AMBIENT TfMPERAl0Rf 40 C IIMI';iA%44 RISE GO SIAN DA RD SfAIED ENCAr,,ULAIED yk, ENCLOSURE: TYPE TEFC MOON IINO „AI T SPACE HEATERS V'OlTS - PHASE WIRED ,'0 TERM. ?,M INLET AIR FILTER - - CURRENT TRSNSFO~?MFR'., OTHER REQUIREMENTS - BEARINGS: TYPE BALL MINIMUM LIIL (AF IA) 15 R LUBRICATION: rYPE GREASE SYSTEM MANUAL PRESS[~fit RELUBE OTHER REQUIPEMLNTS TEMPERATURE DETECTORS: WIRED TO TERMINAL BOARD IN SEPARATE I'ETECT]R TERMINAL 8OX WINDING: RTD'S, OHMS QUANTITY PER PHASE UTHFR; BEARINGS: TYPE DISCHARGE AIR: TYPE - SYSTEM VOLTAGE CONDITIONS: FrIOR I'7 ';TAPTINC MOTOR PER FEI'T OF PATED MOTOR VOLTAGF IMPEDANCE Tr STARTING CURRENI'.1 PEE' CINI UN A MVA LACE OTHER RFQuIRIMENls: SUITABLE FOR OPERATION ON 100 TO 140 V01,T , D.C. AMBIENT TEMPERATURE EXCLUSIVE OF INCREASED TEMHRATURE FROM TURBINE GENERATOR, EQUIPMENT AND PIPING. SHAFT CoUPL I NG TvI'( AS REQUIRED FURNISHi') BY CONTRACTOR MOTOR HALF COUPLING MOUNTED BY RETURNED APPARATUF TACS COORDINATED BY MOTOR DATA HP ACCELERATING TIM, SEC COUNR PRESSURE LEtiELS - RPM SYNCH, `,PEED FULL LOAD SPEED FPM fPCQUL%0 P44CE LEVEL EFFICIENCY, PER CENT FULL LOAD CURRENT AMPS IN CPS IN DB LOAD: 1/2 3/4 4/4 LC-^K ROTOR CURPENT AMPS OVERALL PO'W'ER FACTOR, PER CENT LOCK, ROTOR TORQbE FT--LB 15 -150 LOAD: I/' 1/4 4/4 rlULL UP TDRIUE FT-L8 I5C- 3J0 ,PAUL HEATERS bt<EAKDCWN TORQUL FT-LO 300 -500 NUMBLR OI UNITS AL10W4PLE STARTS PER HR 6GO -1?00 UNIT RATING, WATTS I'llAL MOTCR WT Lb~ 1100 -2400 01ITLINE DWG NO, 70TAL F:OTi V WT Li15 2400- 4?00 R(JrOF INERTIA C -FT' 4900 - 10000 MOTOR SPECIFICATION AND DATA SHEET BLACK & VEATCIi CITY OF DENTON, TEXAS CONSULTING ENGINEERS MUNICIPAL ELECTRIC GENERATING STATION PAGE 3or 7 4 KANSAS CITY, MO. UNIT 5 I li DRIVEN E)tllIMINT HEARING DRAIN ENLARGEMENT EXHAUSTER PIMP' WK2 LB-f T2 ':PEED RPM ITEM THRU,TS: N9V.MAI DO%N LBS. MA9 DOWN L8S, UP LBS SPEC M-4011 OTHER RfoltlH[MENT';; PROJECT 4904 ROTATION MOTOR AND DRIVEN EQUIPMENT COUPLED, VICwED FROM MOTOR END OPPOSITE 1'+ M',T',r, OUTPUT SHAFT AS REQUIRED MOTOR AS REQUIRED H, 460 VOL I:; 3 FH4',I 6O aT,' QUANTITY I SERVIcf rACIUR 1.15 DESIt,N ALA" AS REQUIRED IN'4041ION 1Y°lTEM: CLA`,S B AMHIfNT IFMP(RAT(IRE 40 F Y£iM;lPATIIRI RISE 6O L ',IANDARD SEALED ENCAPSULATED ENCLOSURE: TYPE EXPLOSION PROOF Mr,uN n N 1 SPACL HF;ATERS VOLT, PHASf. b'IRE^ TO r :,*I 116M. m'x INLET AIR FILTER CURRENT iFAYSFORM{a; OTHER REOUIRLME415 kEARINGti; TYPE ig LL MiNIMhM Llit (AFB*M ` 15 R• LUBRICATION: TYPE GREASE cYSTEM MANUAL PRESSURE RELUHE OTHER REQUIREMENT', TEMPf.PATURE DETECTORS: WIRED TO TERMINAL BOA+F! IN SEPARATE CETECT'c T•_-MINAL a0x WINDING: RTD"S, OHMS QUANTITY PEP PHASE TµER$ BEARINGS: TYPE DISCHARGE AIR: TYPE SYSTEM VOLTAGE CONDITIONS: PRIOR TO 4ARTING MOTOR 9o PER (E%T Or RATED MOTOR VOLTAGE IMPEDANCE TO STARTING CURRENTS - - PER CENT ON A MIA CASE OTHER REQUIREMENTS: AMBIENT TE:MeERATURE EXCLUSIVE OF INCREASED T124PERATURE DU£ TO HEAT FROM TURBINE GENERATOR, EQUIPMENT AND PIPING. SHAFT C011 PL I NG TYPE AS REQUIRED FURNISH[(, kY CONTRACTOR MOTOR HALF CO'JFL14G MOUNTED PY RETURNED APPARATUS TA, "'C4OI4ATFD BY MOTOR DATA HP ACCELERAiINO TIME C SnUNp PRES;URE LEVELS - RPM SYNCH. SPECD FULL LOAD SFEE[ FF*" EkFQUENCY RANGE LEVEL EFFICIENCY, PEP CEN1 FULL LUAD CUPRENI AMT;, IN CPS 14 DB LOAD: 1/; 3/4 4/4 LOCK ROTOR CURRENT AMP, OVERALL POWER FACTOR, PER CENT LOCK ROTOR TORQUE FT-L5 75- 150 LOAD: t/2 1/4 4/4 PULL UP 'ORpUE FT-L8 150 -300 SPACI HEATER'; RREAQ(144 TCJjUE FT-Lr 300-(, 00 NUMBER CP UNITS AttOwA9LL STAPTS PER H% 600-I: DC UNIT RATING,, WATTS 10IAl M,}TO~ w'T L'- 110-1::^0 OUTIIN[ DWG NO. " TAL ROTOR wT L 2400- 4?00 i71)TOR INERTIA L5-r4900- 10000 MOTOR SPECIFICATION AND DATA SHEET 9 L AC I< 6 vE a Tr. E CITY OF DENTON, TEXAS CONSJLTING ENGINEERS MUNICIPAL ELECTRIC GENERATING STATION PAGE OF 7 ` KANSAS CITY, M0. UNIT 5 DRIVEN EQUIPMENT TURNING GEAR BHP w%l LB-F12 SPEED RPM ITEM ~-40A TH,USTS: N0i'MAL DOWN LE±S, MAX DOWN LBS, UP LDS SPEC I19J~ OTHER REQUIREMENTS: PROJ ECT • ROTATION AjO'T.j,~i1~DN IQOIPMENT COUPIIT!, VIEWID FFEIM MOTOR W) OPPOSITE 111 M(ITOe OUTPUT SHAFT MOTOR j AS REQUIRED HP 460 r LT', 3 r a,.l 60 : ; QUANTITY 1 ,Eu;Irf IACSOR 1.15 ",IGN CLAAS REQUIRED INSULATION SYSTEM: CLAS` b AMnILNT TEMI'EaA1'!~f 40 C YESIIMI'l'ATLPE RISE 60 ;TANOARD ;taLED INCAP'ULAIED ENCLO',UPE : Ty rf DRIPPROOF 'A IN I I N 3 A r T :,FA(E HEATLk°, - OI T` P!,:.~~ W)RE0 TO "EMANATE TERrt. 50X INLET AIR FILTER - +UPRENT T6kNSIORMf P; OTHER REQUIRI.MENTS BEAPING`i: TYPE BALL MINIMJM Ell (AFBMA) 15 YRS LUBRIr.ATION: TYPE GREASE c,YSTEM MANUAL PRESSURE RELUBE OTHER REQUIREMENTS TEMPERATURE DETECTORS: wIPEO TO 1Fu411NAL BOAA;I IN EPARATF DETECIOP TfPn11441. ?7' WINDING: RIO'S, OHM, - iOANTITY riP PHA'F 0THI BEARINGS: TYPE - DISCHARGF AIR; TYPE ~ - SYSTEM VOLTaGC CONDITION`.: PPIO~ Ir) TARTIN FtOrO; 9O PER TENT CF ~A7[D MOTOR VOLTAGE IMPEDANCE TO STARTING CURRENTS Pik CENT 11 a MVA BAt,E OTHER REOUIRfMLNTS: AMBIENT TEMPERATURE EXCLUSIVE OF INCREASEL TEMPERATURE DUE TO HEAT FROM TURBINE GENERATOR, EQUIZIENT AND PIPING SHAFT ASUREQUIR Tr PE ED FU RN I SH E R BY CONTRACTOR MOTOR HALF COUPLING MOUNTED FY PETU4417D APPARATUS TA; COOP°INATED BY MOTOR DATA HT ACCELERATING IIML :'LC :blNr PRES!,URC LEVELS - RPM SYNCH. SPEFCl FULL LOAD Sri I( BPM I,tMNCY F"NCE LEVEL EFFICIENCY, PER CENI FULL LOAD CURRENT AMPS IN CPS IN DP LdAD: 112 1/4 4/4 LOCK ROTOR CURRE'iT AMPS JvEPALL POWER FACTOR, PER CFNT LOCK POTOP TORQb FT-LB 75- 1:0 LOAD: 112 a/4 4/4 PULL UP TORQUE FT-LB 150- ?CO SFACf HEATED, RRFAKrPWN I(,RQU" FT-LEI 100 - t, 0I NUMlR OF UNITS ALLOWABLE RTAR'., PEP HR ECO-1200 UNIT RATING, WATTS TOTAL MO;OP' WT LE,:; 1 :0-2zl^C OUTLINE DWG NO. rOTAL ROTOF WT LRS 2400-4BDO ROTOR INERTIA LEL CT= 4400 - 1000D MOTOR SPECIFICATION AND DATA SHEET S L A C K d V E A T C H CITY OF DENTON, TEXAS CONSULTING ENGINEERS MUNICIPAL ELECTRIC GENERATING STATION PAGE 5 of 7 4 KANSAS CITY, MO. UNIT 5 ORI'1EN EQUIPMENT VAPOR EXTRACTOR RHP WK? LB-FT2 SPEED RPM I TEM rousTS: NG+MAL DOWN LOS, MAX DOWN LOS, UP LOS SPEC M-LOA OTHER REQUIRIMENTS: PROJECT 4994 ROIAT1011 p REAQbjRRLVfnN FQUIPMFNT COIIPLLO, VIEWIV FROM MOTOR END OPPOSITE In rnTnq GUTPUT SHAFT AMOTOR EE AS REQUIRED IIP 460 vol.T 3 PH A60 If 0ANTIIY 1 111vili FAcrnq 1.15 1;Ir,N IA. AS REQUIRED INSULAIION SYCTFM: CI AsS B AMrI{NT rIMP[tATc4:•E 4O MV'[FATjC[ RISE 60 tiTAN'A'",[ALI11 LNCAP>ULAILD YES fNCLCS(i;t: TYPE TENV M,1y4 TIN3 r- A; T PACT HLArI:~'S - - VOi1;. PHASF. WIRED TG tI'•,~AT( TE=M. 9J, INLET AIR FILTER CURRENT TRANSIjP,; 'THEk REQUIREMENTS - BEARINGS: 1Y PE BALL MINIMUM LIIL (AFBMA) 15 YR$ LUBRICATION: TYPE GREASE SYSTEM MANUAL PRESSURE RELUBE OTHER REQUIREMENTS - TEMPERATURE OM CTORS: WIRED TO IFRMINAI BOARD IN :EPARATf DET£CIOP TTRMINAL BCA WINDING: RIO'S, OHMS - QUANTITY PER PHA:E OTHERS Pf4RINGS: TYPE - ' DISCHARGE AIk: TYPE - SYSTEM VOLTAGC CONT)ITIONS: PRIOk M STARTINC MOTOR 9o PER ([NT OF RATED MOrOR VOLTAGE IMPEDANCE 10 SIARTING CURRENTS - - PER CENT ON A MVA BA E OTHER REQUIREMENTS: AMBIENT TEMPERATURE EXCLUSIVE OF INCREASED TEM.PERATURfi DUE TO HEAT FROM TURBINE GENERATOR, EQUIPMENT AND PIPING SHAFT AS IREQUIRE Tl E D ruPNISHI HY CONTRACTOR MOTOR HALF COUPLING MOUNTED B'r RETOINEP APPARATUS TA'.; ^7P~INATE~ cT MOTOR DATA HP ACLtLfkATIN,l II't "r~N" PPEE:"~E LEVCIi - RPM SYNCH, fPFFD FULL LOAD EFFICIENCY, PER CLNI FULL LOAD I"RRENT AMP', uI CZ; IN L'B 100: 1/2 3/3 U/U LOCK ROTOR IUFPLNT A`•,, 'f CA'. POWER FkJD , PER CENr LOCK RCTOR TORQUE FT-L'• 'S- 150 LOAD: 1/i 3/)1 11/A PULL UP 1DkQUE FT-Lt3 150- "O SPACE HEATER,; 9REAKD0WN TORQUE FT-LB n_4n0 NUMBER Of UNITS AIECWAFLE STAPTi PER HR E0D-12Q0 UNIT RATING, WATTS TOTAL MOTOR W'r L':: 1:00-24CO OUTLINE UWG NO. TOTAL ROTOR wT L5G 241 0- UE00 ROTOR INERTIA LR-FT2 u800-I] 0D MOTOR SPECIFICATION AND DATA SHEET P L AC K d v E A T C FI CITY OF DENTON, TEXAS coNSUIrINa FNrINFERS MUNICIPAL ELECTRIC GENERATING STATION PAGE of 7 4' KANSAS CITY, NIO, UNIT 5 rRlv[N rQlllril[Nr GLAND EXHAUSTER 11011' WK2 LB-I T2 SrfED NPM I TEM MLOA IHeU':T';: N04MAL DOWN LHS, MAX DOWN LHS, UP LHS SPEC OTHIR RIi;IIIRIMfN1`,: PRODFCT lif~~li ROTATION MOTOR AND DRIVEN EQUIPM[NT COUPLf0. VIEWED FROM MOTOR CND OPPOSITE T!1 MI1TIIR OUTPUT SHAFT AS REQUIRED MOTOR AS REQUIRED HP 460 vOtT:, 3 PHA~F 6O HI RTz QUANTITY 1 SER'olCE FACTOR 1.15 UECIGN CLA%,, AS REQUIRED IN5'1LA7ION SYSTEM: CLASS B AMFIENT TEMPERATURE 4+0 C IIMi " JRE RISE 60 STANDARD SfAIEO ENCAPSULATED YE'E INCLOSURE: TYPE DRIPPROOF MOUNTING ';HAT I SPACE HrATER'Vf L f' PHASE WIRED TO SETA+ATE TE.++M. Pox INLET AIR FILTER - CURRENT TRANSFORMED; OTHER REQUIREMENTS - BEARINGS: TYPE BAIL MINIMUM Lift (AFEIMA) 15 rR', LUBRICATION: TYPE GREASE SYSrLM MANUAL PRESSURE RELUBE OTHER REQUIREMENTS TEMPERATURE DETECTORS: WIRED TO TEAMINAL BOARD IN SEPARATE DETECTOR TERMINAL BOX WINDING: RTU'S, OHMS QUANTITY PER PHASE OT4iRS BEARINGS: TYPE DISCHARGE AIR: TYPE SYSTEM VOLTAGE CONDITIONS: PRIOR TO STARTIN, MOTOR 9O PER CENT 0; RATED MOTOR VOLTAGE IMPEDANCE TO START EKG fuSBCNT~~ERATU ptR_GE AlO E OF ING~ir:A 6 TEMPERATURE DUE TO GNEERA~tEMMENT~~INNE~G~E:NNTERATOR, EQUIPMENT AND PIPING SHAFT TYPE AC D ruRNisHl~ BY CONTRACTOR MOTOR HALF COUPLING MOUNTED BY RETURNED APPARATUS TA;S ffirjp'',INATEO BY VOTOR DATA HP ACC[LFRArIN6 TIME FC '01INr) PPI5.'PF'L LEVELS - RPM SYNCH, SPrED FUL1 LOAD "TI ED RI'M I Pt "JU NCY aANL[ YEL EFFICIENCY, PER ((NT FULL LOAD CURRENT AMPS IN Cps IN 19 LOAD: 1/2 ?/4 4/4 LOCK ROTOR CURRENT AM'-5 OVERALL POWER FACTOR, PER CENT LOCH ROTOR TORQUE FT-LB 75- 150 LOAD: 112 3/4 4/4 PULL UP TORQUE FT-LB 150- )00 SPACE HEATERS BREAKDOWN TORQUE FT-LB 100-500 NUMBER OF UNITS ALLCWABLE STARTS PER HR 600- 1200 UNIT RATING, WATTS TOTAL MOTOR WT LBS 1200 - 2400 OUTLINE DWG NO. TOTAL ROTOR wT LBS 2400- 4800 ROTOR INERTIA LFI•.FT2 4900-10000 MOTOR SPECIFICATION AND DATA SHEET B L D C K h V F A TC I I CITY OF DE:NTON, TEXAS Y. CONSULTING ENGINEERS MUNICIPAL ELECTRIC GENERATING STATION PAGE 'r cD 7 0 KANSAS CITY, MO. UNIT 5