ML20204F101

From kanterella
Jump to navigation Jump to search
Forwards CRD & Orifice Assembly Parameter Trending Test Program, Providing Summary of Back Electromotive Force Obtained During Scram Tests
ML20204F101
Person / Time
Site: Fort Saint Vrain 
Issue date: 07/31/1986
From: Warembourg D
PUBLIC SERVICE CO. OF COLORADO
To: Berkow H
Office of Nuclear Reactor Regulation
Shared Package
ML20204F108 List:
References
P-86494, NUDOCS 8608040091
Download: ML20204F101 (2)


Text

-

OPublic Service-o s.,*.

Company of Colorado 16805 WCR 19 1/2, Platteville, Colorado 80651 July 31, 1986 Fort St. Vrain Unit No. 1 P-86494 Director of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Attention: Mr. H. N. Berkow, Director Standardization and Special Projects Directorate Docket No. 50-267

SUBJECT:

Control Rod Drive and Orifice Assembly Parameter Trending Test Program

REFERENCES:

1) PSC Letter, Warembourg to Johnson, January 31, 1985 (P-85037)
2) PSC letter, Brey to Berkow, April 22, 1986 (P-86308)

Dear Mr. Berkow:

Enclosed are 40 copies of Public Service Company's report entitled

" Parameter Trending Test Program".

The report provides a summary of back EMF measurements obtained during scram tests, preliminary results of which were reported in Reference 1.

The report describes tests conducted in core at zero power and at low power (0-35 percent) and is submitted in accordance with a commitment made in Reference 2.

In addition, the report describes other tests which have been conducted or are planned.

8608040091 860731 g

PDR ADOCK 0500 7

P g40

4 f

f P-86494 July 31, 1986 i

'f i

If you have any questions, please contact Mr. M. H. Holmes at (303)

{

480-6960.

Very truly yours, b W* W h d D. W. Warembourg i

Manager, Nuclear Engineering Division DW/0P/af j

Enclosures 4

i 4

i i

1

)

i l

4 i

1 1

i I

i i

_