ML17305B196
| ML17305B196 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 11/16/1990 |
| From: | Zimmerman R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| To: | Conway W ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| References | |
| NUDOCS 9011270007 | |
| Download: ML17305B196 (2) | |
Text
ACCELERATED ISTRIBUTION DEMOITRATION SYSTEM p
REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
ACCESSXON NBR: 9011270007 DOC ~ DATE: 90/11/16:
NOTARIZED: NO DOCKET FACIL:STN-50-528 Palo Verde Nuclear.Station, Unit 1, Ari:zona Publi 05000528 STN-50-529 Palo Verde Nuclear Station, Unit 2, Arizona Publi 05000529 STN-50-530 Palo Verde Nuclear Station, Unit 3, Arizona Publi 05000530 AUTH.NAME AUTHOR AFFILIATION ZIMMERMAN,R.P.
Region 5 (Post
&20201).
RECIP.NAME RECIPIENT AFFILIATION CONWAY,W.F.
Arizona Public Service Co. (formerly Arizona Nuclear Power
'.R
/
05000528 05000529 05000530 D
NOTES:STANDARDIZED PLANT Standardized plant.
Standardized plant.
SUBJECT:
Forwards info on, concern re nonlinear power supplies causing third harmonic waveforms on electrical sys.W/o encl.
DISTRXBUTION CODE:
IE54D COPIES RECEIVED:LTR Q ENCL.
SIZE:
TITLE: Region Response to Licensee re Allegations (Pubis.cly Avail)
RECIPIENT ID CODE/NAME PD5 LA PETERSON,S.
INTERNAL: NRR BRADY,R
~RE -
0~
RGN5 FXLE; 01 EXTERNAL-NRC PDR NOTES COPIES LTTR ENCL RECIPIENT ID CODE/NAME PD5 PD TRAMMELL,.C.
NRR/'PTS B LEE g J RES/DS IR/EIB NSIC COPIES LTTR ENCL S
D NOTE TO ALL',RIDS"RECIPIENTS:
D D
PLEASE'HELP US TO REDUCE IVASTE!'CONTACTTHE DOCUMENT CONTROL DESK, ROOM PI-'37 (EXT. 20079)'TO EL)MINATEYOUR NAMEFROM.DISTR!BUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED:
LTTR ~ ENCL 12
VQV > 6 n>89 Docket Nos. 50-528, 50-.5I?9, 50-'30 Arizona Public Service Company P.
0.. Box 53999,, Station 9012 Phoenix, Arizona 8!3072-3999 Attention:
Mr. Mil'liam F.
Conway Executive Vice President, Nuclear Gentlemen:
SUBJECT'EFERRAL OF A "CONCERN REGARDING P'ALI3 VERDE NUCLEAR GENERATING STATION On October 1, 1990, we recei.ved a concern regarding non-linear power supplies potentially causing third harmonid w6vefohas'o 'be'transmitted
- back into the electrical di:stribution system causing..advetse effects on the electrical. system.
It is alleged that these effects could affect equipment at Palo Verde Nuclear (Neneration Station.
The enclosure to this.letter provides additional
~iocumentation regarding the concern.
The concern has been reported to y'our 'Employee Corlcerns; Program (Mike Mann).,
Me are fore;arding the conce!rn to you for your review and appropriate action.
Me request that you inform us of. t'he're'sul'ts of your review, and any resultant. actions you determine to be appropriate, within 60 days of receipt.of this letter.
Sincerely,
Enclosure:
As Stated bcc w/o enclosure:
J. Martin, RV Allegation File RV-90-A-0059 M.. Ang, RV D. Coe, SRI, PV
'R, 'P.
Zimmerman,, Director Division of'eactor Safety and Projects HONG ~~
'KYRSCH 11/ g/90 11/
/90 RICNARDS
'1/
/90 RV/jk
~Q
<<I
'5F'
'il',
i I l R.GUEST Y J REOUEST CSTPY T YES /
QY S /
~NO AJO'HNSON
'IMMERMAN
."Ll/'90 ll/ /90 TO PDR ~
I YS /
NO' C E.GY4 CY 4+
Qt-- ~cg