ML20212A444

Monthly Operating Repts for Aug 1999 for Ccnpp,Units 1 & 2. with

ML20212A444
Person / Time
Site:	Calvert Cliffs
Issue date:	08/31/1999
From:	Katz P, Olsen H BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9909170010
Download: ML20212A444 (7)

Text

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l PETES E. KArz Riltimore Gas and Electric Company Plant General Manager Calvert Cliffs Nuclear Power Plant Calvert Cliffs Nuclear Power Plan 1650 Calvert Cliffs Parkway .

Lusby, Maryland 20657 410 495-4101 A Member ofthe Constellation Energy Group September 9,1999 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Control Desk

SUBJECT:

Calvert Cliffs Nuclear Power Plant Unit Nos.1 & 2; Docket Nos. 50-317 & 50-318 August 1999 Operating Data Reports The subject reports are being sent to you as required by Technical Specification 5.6.4.

Should you have any questions, please contact Mr. Bruce B. Mrowca at (410) 495-3989.

Very tru y yours,

-R - -

PEK/EMT/bjd Attachments cc: R. S. Fleishman, Esquire Resident Inspector, NRC J. E. Silberg, Esquire R. I. McLean, DNR A. W. Dromerick, NRC J. II. Walter, PSC S. S. Bajwa, NRC P. Lewis, INPO H. J. Miller, NRC K. N. Larson, ANI

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OPERATING DATA REPORT Docket No. 50-317 Calvert Cliffs Unit 1 September 3, 1999 Prepared by Herman O. Olsen 3 Telephone : (410) 4 95-6734 l l

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REPORTING PERIOD AUGUST 1999 DESIGN ELECTRICAL RATING (NET MWe) 845 MAXIMUM DEPENDABLE CAP'Y (NET MWe) 835 l

Year- Cumulative This month to-Date to Date

1. NUMBER OF HOURS REACTOR WAS CRITICAL 705.7 5,441.7 158,433.3

2. HOURS GENERATOR ON LINE 673.9 5,397.6 155,471.6 j

3. UNIT RESERVE SHUTDONN HOURS 0.0 0.0 0.0 l

4. NET ELECTRICAL ENERGY GENERATED (MWH) 554,828 4,598,766 126,222,126 I

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DOCKET NO. 50-317 CALVERT CLIFFS - UNIT 1 September 3,1999

SUMMARY

OF OPERATING EXPERIENCE August 1999 The unit began the month shutdown in Mode 3 (hot standby). Testing of the Main Transformer (U-  !

25000-12) repairs was in progress.

- The reactor was taken critical on 08/02/99 at 1419. The unit was paralleled to the grid on 08/03/99 at 2207 and returned to 100% power on 08/04/99 at 1930.

Power was reduced to 96% on 08/22/99 to perfonn Variable Tave Testing (PSTP-4). The unit was returned to 100% on 08/22/99.

The unit operated at 100% power for the remainder of the month.

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OPERATING DATA REPORT

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Docket No. 50-318 Calvert Cliffs Unit 2 September 3, 1999 Prepared by Herman O. Olsen Telephone r (410) 495-6734

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REPORTING PERIOD AUGUST 1999 i 4

DESIGN ELECTRICAL RATING (NET MWe) 845 l MAXIMUM DEPENDABLE CAP'Y (NET MWe) 840 Year- Cumulative This month to-Date to Date

1. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 4,523.6 149,916.7

2. HOURS GENERATOR ON LINE 744.0 4,472.8 148,103.1

3. UNIT RESERVE SHUTDOWN HOUR'1 0.0 0.0 0.0

4. NET ELECTRICAL ENERGY GENERATED (MWH) 622,562 3,805,284 120,985,887 l

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' DOCKET NO. 50-318 CALVERT CLIFFS - UNIT 2 September 3,1999

SUMMARY

OF OPERATING EXPERIENCE August 1999

. The unit began the month at 100% power.

On 08/06/99 power was reduced to 85% for Main Turbine Valve Testing and waterbox cleaning. Power was returned to 100% on 08/08/99.

- The unit operated at 100% power for the remainder of the month.

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