ML17296A520
| ML17296A520 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 10/05/1979 |
| From: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| Shared Package | |
| ML17296A518 | List: |
| References | |
| IEB-79-23, NUDOCS 7912180445 | |
| Download: ML17296A520 (2) | |
Text
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s ARIZONANUCLEAR POWER PROJECT Post Office Box 21666 Pho
. Arizona 85036 Docket Nos.
50-528, 50-529 50-530 October 5,
1979 ANPP-13973 - JMA/TFQ Mr. R.
H. Engelken, Director U.S. Nuclear Regulatory Commission Region V
202 Walnut Creek Plaza 1990 North California Boulevard Walnut Creek, California 94596
Subject:
NRC IE Bulletin No. 79-23 dated September 12, 1979 File:
D.4.06.1; 79-'005-'026
Dear Mr. Engelken:
In reference to your I 8
E Bulletin No. 79-23, Potential Failure of Emergency Diesel Generator Field Exciter Transformer, we have reviewed the Palo Verde Nuclear Generating Station diesel =generator design and offer the following comments; 1.
The PVNGS diesel generator excitation current trans-former and potential transformer are not grounded, precluding the circulating current problems 'discussed in the Bulletin.
2.
The present startup schedule for PVNGS includes a 24-hour full load test for PVNGS Unit 1 prior to fuel load.
If you have any questions, please advise.
EEVBJr/TFQ/av cc:
R. L. Robb J.
M. Allen D.
B. Karner J.
A. Roedel F.
W. Hartley Very truly yours, auLL.
ncA.c E.
E.
Van Brunt, Jr.
APS Vice President, Nuclear Projects ANPP Project Director W.
H. Wilson C.
E.
Ferguson R.
R. Stiens W. F. Quinn NRC Office of Inspection and Enforcement v 918180
a v