ML19345E291

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Amend 33 to 560629 Application for CP & Ol,Updating Technical Info Re Undervoltage Protection Addition to 2,400 Volt Circuits Supplying Main Coolant Pumps
ML19345E291
Person / Time
Site: Yankee Rowe
Issue date: 08/21/1961
From: Coe R
YANKEE ATOMIC ELECTRIC CO.
To:
References
NUDOCS 8101060549
Download: ML19345E291 (2)


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YANKEE ATOMIC ELECTRIC COMPANY 4'

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441 STUART STREET, BOSTON 16. AMSSACHUSETTS V in y..

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August 21, 1961 9

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U. S. Atemic Energy Cemnicsion

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Attention: Division of Licensing and Ee;ulation m

Dear Sirs:

AVENDMENT NO. 33 TO LICENSE APFLICAIIGN DATED J!'NE 29, lW (DmKFT NO. 50-29) -/v

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Pursuant to the Atomic Energy Act of 1954 and the Commissicn's Rules and Regulations issued tnereunder, Yankee Atomic Electric Company desires to supplement and a. mend its license application dated June 29, 1956 by supplying tne informatito set forth on the follewing additional or super-seding pages, ahich should be inserted as folicws:

Superseded pages New pages dated 9/15/59 dated 8/l'3/61 to be removed from to be inserted in par t B -

Tchnica) In f e rra t i on current acplication curront application l

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226 ELECTR: CAL SYSTEM 9699-FE-1B hev.5 9699-FE-1B Rev. 11 (Vol. I)

(226: 1)

(226:1) 9699-FE-lC Rev.7 9699-FE-lC Rev. 9 (226:1)

(226:1) 226:5 226:5 226:6 226:6 9 page umbers shown in parentheses under drawing numbers above

'N t ate the tage which the drawing fellows.

2.

!ne foregoing information revises the license application to re-

'i"ct the follcwing change:

circuits Undervaltage protection has been added to the 4-2400 volt topplying the main coolant pumps.

As explained in the text on page 226:5 submitted herewith, this feature has been added to positively prevent section re-starting a main coolant pump by re-energizing a 2400 volt but, after an interruption in power supply to that bus section.

3.

In Yankee's opinion the foregoing change is not prohibited by the terms of License No. DPR-3 as amended or the technical specifications attached

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thereto; does not require prior authorizatico by the Commission pursuant to in the technical speci-paragraphs 3.A and 3.D of the license since no change ficatiops is involved, either directly or by reason of a change or modification sesesW

e r-U.S. Atomic Energy Commission August 21, 1961 W

Divisien of Licensing and Regulation Page 2 of informatica in the license application which is incorporated by reference in the technical specifications; and involves no hazards not heretofore des-cribed in er implicit in the license application.

Accordingly, the amendment is filed solely for the purpose cf bringing up to date the technical in f or : s-tion supplied as a part of the license application.

Respectfully submitted, YANKEE ATCf4IC ELEC1RIC CC#PANY

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.AA Roge J. Cc V ic e' pr e s i den t

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Commonwealth of Massachusetts Suffolk, ss.

August 21, 1961 Then personally appeared before me Roger J. Coe, who, being duly tworn, did state that he is a Vice President of Yankee Atomic Electric Ccepany, the applicant herein, that he is duly authorized to execute and file the foregoing amendment in the name and en behalf of Yankee Atomic Electric Company, and that the stater.ents in said amendmant are true to the best of his knanledge and belief.

%+Lr W W Donald.G. Allen Notary Public

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