ML20081M835

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Forwards Listing of Changes,Tests & Experiments Completed During Oct 1983.Summary of Safety Evaluation Being Reported in Compliance w/10CFR50.59
ML20081M835
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 11/01/1983
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: Case E
Office of Nuclear Reactor Regulation
References
NJK-83-395, NUDOCS 8311170395
Download: ML20081M835 (2)


Text

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N) Commonwealth Edison Qu d Citi;s Nucber P:wer Station

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22710 206 Avenue N:rth 7

Cordova, Illinois 61242 Telephone 309/654 2241 l

NJK-83-395 November 1, 1983 Mr. Edson G, Case, Deputy Director Of fice of Nuclear Reactor Regulation U, S. Nuclear Regula tory Commission Washington, D, C, 20555

Dear Mr. Case:

Encioned please find a listing of those chances, tests, and experi-ments completed during the month of October, : 983, for Quad-Cities Station Units 1 and 2, DPR-29 and DPR-30.

A summary of the safety evaluation is being reported in compliance with 10 CFR 50.59.

Thirty-nine copies are provided for your use.

Very truly yours, COMMONWEALTH EDISON COMPANY QUAD-CITIES NUCLEAR POWER STATION

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J, Ka11vlanakis Station Superintendent bb Enclosu re cc:

B. Rybak i\\

8311170395 831101 PDR ADOCK 05000254 R

PDR

H-4-1/2-79-12 Shared Diesel Generator Local Control Description This modification provides control of the 1/2 Diesel Generator from the 1/2 Diesel Generator room. There is a transfer switch which enables the separation of the Diesel Generator electrical controls in the Control Room from those in the Diesel Generator room when the switch is in the

" local control" position. This will ensure faults in the Control Room cables or connecting control cabling-will not influence the Diesel Generator operation.

This installation is-part of-Supplement I of the Fire Protection Safe Shutdown Analysis.

Evaluation The local control' feature for the 1/2 Diesel Generator will increase the availability of the equipnent by being able to operate the equipnent in the e tent of a fire.in the Control Room, Cable Tunnel, or Auxiliary Electric' Equipnent room.. The emergency' auto-start feature of the Diesel Generator remains unchanged. The ability to provide emergency AC' power is thus increased.

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