ML042960415
| ML042960415 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 06/17/2004 |
| From: | Michael G Arizona Public Service Co |
| To: | Fields M, Troy Pruett NRC Region 4 |
| References | |
| FOIA/PA-2004-0307 | |
| Download: ML042960415 (3) | |
Text
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.S From:
<GMICHAEL@apsc.com>
To:
<mbf1@nrc.gov>, dtwp nrc.gov>
Date:
6/17104 1:58PM
Subject:
RE: Materials for APS Offsite Power Discussion Attached is the voltage diagram we are discussing in the phone call.
Glenn Michael Palo Verde P%23-393-5750.-
> <<525 KV VOLTAGE.pdf>>>
CC:
<TWEBER01 @apsc.com>, <DGREGOIR apsc.com>
p 1~
From:
<JPROCTOR@apsc.com>
To:
<mbf1 @nrc.gov>, <nis~nrc.gov>, <twp~nrc.gov>
Date:
6/17/04 8:23PM
Subject:
Additional PVNGS Information Mel, c
\\ Right after I sent you the previous letter, some additional review of data shows that there is a possibility of the negative sequence" relays for all three PVNGS units may have starting timing.
Will continue to investigate this item further and will provide additional information and updates as available. If-you have any questions please let myself or Tom Weber know.
James Proctor PVNGS - Licensing 623-393-5730 CC:
<TWEBER01 @apsc.com>, <GMICHAEL@apsc.com>, <JLEVINE@ apsc.com>,
<DSMITH1 0I apsc.com>, <DMAULDIN @apsc.com>
June 14, 2004 Event Palo Verde Switchyard Voltage 600 500-
" 400 CD 300
>300
> 200 All three Palo Verde to Hassayampa r 525 kV tie lines tripped
. i I
100 0
0 5
10 15 20 25 30 Elapsed Time (sec)
S
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