ML20087M503

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Informs That Independent Testing Lab Conducting Overvoltage Tests on Motor Control Ctr Contactor Coils.Current Schedule for Completing Tests Is May 1984.Resolution & Related Schedule Will Be Submitted by Jul 1984
ML20087M503
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 03/26/1984
From: Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Harold Denton, John Miller
Office of Nuclear Reactor Regulation
References
326A, NUDOCS 8403300005
Download: ML20087M503 (1)


Text

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VIRGINIA ELECTRIC AND POWER COMPANY Ricitwoxn,VtuoixiA 20261 W.L.SrawAaT xcN5. o",".713..

March 26, 1984 s

Mr. Harold R. Denton, Director Serial No. 326A Office of Nuclear Reactor Regulation N0/JHL: jab Attn: Mr. James R. Miller, Chief Docket Nos. 50-338 Operating Reactors Branch No. 3 50-339 l

Division of Licensing License Nos. NPF-4 U. S. Nuclear Regulatory Commission NPF-7 Washington, D. C.

20555 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NOS. 1 AND 2 GENERAL DESIGN CRITERIA 17 ANALYSIS In our letter dated June 7, 1983 (Serial No. 326), Vepco stated that tests would be performed on motor control center contactor coils to determine the effects of overvoltage.

Pending the results of the tests, any resolution and related schedule would be submitted when it was available.

We previously anticipated that the submittal would have been available by January 31, 1984.

An independent testing laboratory is conducting the overvoltage tests on the motor control center contactor coils. The current schedule for completion of the overvoltage tests is May, 1984.

The independent testing laboratory is l

scheduled to supply Vepco the final test report by June, 1984, and Vepco will submit any resolution and related schedule by July, 1984.

Vepco continues to l

believe that overvoltage is not a serious concern.

Very truly yours, W. L. Stewart cc:

Mr. James P. O'Reilly Regional Administrator Region II Mr. M. W. Branch NRC Resident Inspector North Anna Power Station 8403300005 840326 PDR ADOCK 05000338 P

PDR. _

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