ML20077E265

Monthly Operating Repts for Nov 1994 for Prairie Island Nuclear Generating Plant

ML20077E265
Person / Time
Site:	Prairie Island
Issue date:	11/30/1994
From:	Richard Anderson, Dugstad D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9412120211
Download: ML20077E265 (9)

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Northem States Power Company Prairie Island Nuclear Generating Plant 1717 Wakonada Dr. East

~ Welch. Minnesota 55089 December 6, 1994 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk washington, DC 20555 PRAIRIE ISIAND NUCLEAR CENERATING PUJIT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR;60 Monthly Operating Report November. 1994 Attached is the Monthly Operating Report for November 1994 for the Prairie Island Generating Plant.

Roger Anderson Director Licensing end Management Issues c: Director, Office of Resource Management Reg,ional Administrator III, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - Kris Sanda Attachment 1

9412120211 941130 L/

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-282-UNIT PRAIRIE ISLAND NO.1 DATE DECEMBER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1994 The Unit was base loaded this month, there was one power reduction and no power shutdowns. The power reduction happened on November 19th and 20th for a turbine valve test.

CURRENT CONTINUOUS OPERATING RUN OF 111 DAYS.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-282

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) UNIT PRAIRIE ISLAND NO.1 DATE DECEMBER 5, 1994 2 COMPLETED BY DALE DUGSTAD i TELEPHONE ~ 612-388-1121-4376 MONTH: NOVEMBER -1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 535 2 530 3 532 4 533 i 5 535 6 530 7 533 8 533 9 536 10 529 11 534 12 531 13 532 14 533 15 532 16 534 17 531 18 532 19 523 20 420 21 531 22 531 23 531 24 534 25 535

, 26 528 27 532 28 533 j 29 531 30 532 l

i AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE  !

TO COOLER CONDENSER CIRCULATING WATER .j i

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4 OPERATING DATA REPORT DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE DECEMBER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD: NOVEMBER 1994

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE) : 593

5. DESIGN ELECTRICAL RATING (NET MWE) : 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) : 545

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 513

8. IF CitANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): NONE

10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 8016 183720

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6548.4 156855.3

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 720.0 6515.1 155197.0

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1178068 10470095 245683243 17 GROSS ELECTRICAL ENERGY GENERATED (MWH) 399430 3509820 80933890

18. NET ELECTRICAL ENERGY GENERATED (MWH) 380287 3319637 76059421

19. UNIT SERVICE FACTOR 100.0 81.3 84.5

20. UNIT AVAILABILITY FACTOR 100.0 81.3 84.5

21. UNIT CAPACITY FACTOR (USING MDC NET) 103.0 60.7 82.2

22. UNIT CAPACITY FACTOR (USING DER NET) 99.7 78.1 78.1 ,

23. UNIT FORCED OUTAGE RATE 0.0 2.5 5.0

24. FORCED OUTAGE HOURS 0.0 165.3 8125.9

25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

N/A

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A l

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UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO S0-282 UNIT NAME PRAIRIE ISLAND NO. 1 DATE DECEMBER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1994 DATE TYPE HOURS REASON METHOD MIR NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 94/11/20 S 0.0 B 5 N/A Turbine valves testing.

1 4

TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 8 0 5-19 8 4 (P80 5-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-OTHER l

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 l UNIT PRAIRIE ISLAND NO.2 DATE DECFis'BER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1994 The Unit was base loaded this month, there were no power reductions or shutdowns.

CURRENT CONTINUOUS OPERATING RUN OF 132 DAYS.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE DECEMBER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 536 2 530 3 533 4 535 5 535 6 532 7 532 8 533 9 534 10 533 11 534 12 532 13 533 14 534 15 533 16 534 17 531 18 533 19 532 20 534 21 531 22 531 23 531 24 533 25 531 26 532 27 533 28 534 29 533 30 530 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

e OPERATING DATA REPORT DOCKET No. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE DECEMBER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD: NOVEMBER 1994

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE): 593

5. DESIGN ELECTRICAL RATING (NET MWE) : 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) : 544

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 512

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE _

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE) : NONE

10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 8016 174838

12. NUMBER OF HOURS REAUTOR WAS CRITICAL 720.0 7999.2 154366.2

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENERATOR ON-LINE 720.0 7990.3 152978.7

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1185745 13118270 243073909

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 402570 4398180 79303350

18. NET ELECTRICAL ENERGY GENERATED (MWH) 383579 4163890 74968426

19. UNIT SERVICE FACTOR 100.0 99.7 87.5

20. UNIT AVAILABILITY FACTOR 100.0 99.7 87.S

21. UNIT CAPACITY FACTOR (USING MDC NET) 104.1 131.5 85.6

22. UNIT CAPACITY FACTOR (USING DER NET) 100.5 98.0 80.9

23. UNIT FORCED OUTAGE RATE 0,0 0.3 2.5

24. FORCED OUTAGE HOURS 0.0 20.7 3984.7

25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

REFUELING OUTAGE IN MAY 1995.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A

UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50,-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE DECEMBER 5, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1934 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 94/11/00 None.

TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P805-D5)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-OTHER