ML20058L626

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Monthly Operating Repts for Nov 1993 for Prairie Island Generating Plant
ML20058L626
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 11/30/1993
From: Richard Anderson, Dugstad D
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9312170117
Download: ML20058L626 (13)
v • d • e


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Northem States Power Company 414 Nicollet Mall Minneapolis, Minnesota 55401-1927 Telephone (612) 330-5500 December 7, 1993 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control De"'

Washington, DC 20555 PRAIRIE ISIAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report November 1993

  • Attached is the Monthly Operating Report for November 1993 for the Prairie Island Generating Plant.  ;

Also attached are four revised pages to the October Operating Report. .There was a calculational error which was found and corrected.

d Ro er 0 Anderson Director Licensing and Management Issues s

c: Director, Office of Resource Management Regional Administrator-III, NRC NRR Proj ect Manager, NRC NRC Resident Inspector i State of Minnesota - Kris Sanda l Attachment i

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. . . I NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE  !

l DOCKET NO. 50-282 l UNIT PEAIRIE ISLAND NO.1 DATE DECEMBER'2, 1993  ;

COMPLETED BY, DALE DUGSTAD i TELEPHONE 612-388-1121-4376~ -i MONTH: NOVEMBER -1993  !

The Unit was base loaded this month,' there were no shutdown.. f l

A tur.i.ne valves test was conducted on the 26th.  !

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CURRENT CONTINUOUS OPERATING RUN OF.. 2 8 5- -' D A Y S .

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AVERAGE DAILY UNIT POWER LEVEL  ;

B DOCKET NO. 50-282 ,

UNIT PRAIRIE ISLAND NO.1- l

.DATE. DECEMBER 2, 1993 l COMPLETED BY' DALE DUGSTAD. . [

TELEPHONE: 612-388.-1121-4376- ,

MONTH: NOVEMBER 1993 '

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DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 528  ;

2 .528 3 529.  !

4 528.  !

5 529 6 '529 ,

7 532  !

8 528 9 527. I 10 529 l 11 526 ,

12 530 '

13 531 14 530  :

15 529- >

16 531 17 530 -l 18 529 ,

19 535-20 527 .

21 530  ;

22 530  :)

23 .529 ~

24 530  :

25 530  !

26 335 -

27 528 i 28 529  !

29 529 30 532  !

-- l AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE-TO COOLER CONDENSER CIRCULATING WATER j I

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OPERATING DATA REPORT l

DOCKET NO '50-282 I UNIT M IRIE ISLAND'NO.1 _l DATE' DECEMBER 2, 1993 '

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS ]

l 1. UNIT NAME: PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD: NOVEMBER 1993
3. LICENSED THERMAL POWER (MWT): .1650 1
4. NAMEPLATE RATING (GROSS MWE): . 593
5. DESIGN ELECTRICAL RATING (NET MWE): 530
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 545 I
7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 513 I
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 174960
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 7763.9 149562.9 l
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1.
14. HOURS GENERATOR ON-LINE 720.0 7736.7 147937.9
15. UNIT RESERVE SHUTDOWN HOURS 0.0. _

0.0 ,0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1171747 12591611 233989455
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 396320 14214190- 77010140: i
18. NET ELECTRICAL ENERGY GENERATED (MWH) 376498 -3984589 72346380
19. UNIT SERVICE FACTOR 100.0 96.5 84.6 3
20. UNIT AVAILABILITY FACTOR 100.0 96.5- 84.6  !
21. UNIT CAPACITY FT..~ TOR (USING MDC NET) 101.9 98.5 82.2  !
22. UNIT CAPACITY FACTOR (USING DER NET) 98.7 93.8 78.0 l
23. UNIT FORCED OUTAGE RATE 0.0 0.2: 5.1 ,
24. FORCED OUTAGE HOURS 0.0 15.3 7960.6-
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE,-DAPlE & DURATION OF EACH):-

Refueling & maintenance to start in May 1994.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A 1 h

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UNIT' SHUTDOWNS AND POWER REDUCTION -

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DOCKET NO 50-282 UNIT
NAME'PEAIRIE ISLAND'NO.--1' '
[ DATE DECEMBER 2, 1993-j COMPLETED BY-DALE DUGSTAD TELEPHONE 612-388-1121-4376 )

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i MONTH: NOVEMBER- 1993 DATE TYPE HOURS REASON METHOD- LER NUMBER- SYSTEMI COMPONENT YY/MM/DD 000.0 93/11/26 5 I S 0.0 'B . N/AL

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l Turbine valve testing..

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TYPE REASON METHOD -SYSTEM' CODE.

F-FORCED A-EQUIPMENT FAILURE 1-MANUAL -DRAFT.IEEE:STD l S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP. 805-1984 (P8 05-D5) ' ;I C-REFUELING .3-AUTO TRIP D-REGULATORY RESTRICTION- 4-CONTINUED-E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE!

LICENSE EXAMINATION- 9-OTHER

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F-ADMINISTRATIVE- 'IEEE STDf803A-1983 G-OPERATIONAL ERROR =l H-OTHER l

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET No.' 50-306 .

i UNIT PRAIRIE ISLAND NO.2  :

DATE DECEMBER 2,.1993 _

COMPLETED BY DALE DUGSTAD  :

TELEPHONE 612-388-1121-4376 ~[

t MONTH: NOVEMBER 1993 I

-f Unit Two continued cycle 16 refueling and maintenance outage. i f

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l Outage day 33 as of Novemberf30, 1993 CURRENT CONTINUOUS OPERATING RUN OF DAYS.- i

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1 AVERAGE DAILY UNIT POWER LEVEL i

l DOCKET'NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE DECEMBER 2, 1993 i COMPLETED BY DALE DUGSTAD -!

TELEPHONE 612-388-1121-4376 l I

I MONTH: NOVEMBER 1993 '!

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DAY AVERAGE DAILY POWER LEVEL'(MWE-NET). )

,1 -2  ;

2 -2 l l 3 -2 4 -2 5 -2 6 -2 'l l 7 -2 l 8 . l 9 -2 l l

10 l 11 -2 12 -2 13 -2 14 -2 1

.L 5 -2 16 -2 17 -2 -l 18 -2 ^

1 19 '2 i

20 -2 I 21 -1 ..

22 -1 l l 23 -

1 24 '

25 -1 26 -l' .

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28 -2 .i l 29 -2 30 -2 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER l

9 OPERATING DATA REPORT DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE DECEMBER 2, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2
2. REPORTING PERIOD: NOVEMBER 1993
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 166078
12. NUMBER OF HOURS REACTOR WAS CRITICAL O.0 6983.8 145969.4
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0. 1516.1
14. HOURS GENERATOR ON-LINE 0.0 6973.2- 144621.9 0.0. 0.0 0~. 0
15. UNIT RESERVE SHUTDOWN HOURS
16. GROSS THERMAL ENERGY GENERATED (MWH) 0 11303238 229409'559
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 0 3780690 -74720390
18. NET ELECTRICAL ENERGY GENERATED (MWH) -1186 3572312 70631793 0.0 87.0 ;B'7 .1
19. UNIT SERVICE FACTOR 87.1
20. UNIT AVAILABILITY FACTOR 0.0 87.0-
21. UNIT CAPACITY FACTOR (USING MDC NET) -0.3 88.7 85.0
22. UNIT CAPACITY FACTOR (USING DER NET) -0.3 84.1 80.2 0.0 0.0 2.7-
23. UNIT FORCED OUTAGE RATE
24. FORCED OUTAGE HOURS 0.0 0.0 3964.0
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION.0F EACH):'

Refueling and maintenance outage starting October 30, 1993.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: December 9, 1993

UNIT SHUTDOWNS AND POfiER REDUCTION .

0 DOCKET NO 5_0-306 UNIT NAME PRAIRIE-ISLAND NO. 2  ;

DATE DECEMBER 2, 1993 COMPLETED.BY DALE DUGSTAD-TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1993 I

~i DATE TYPE HOURS REASON METHOD LER. NUMBER:' SYSTEM COMPONENT'- >

YY/MM/DD 000.0 ,

93/10/28 S 720.0 C 4 .N/A. N/A N/A Refueling outage cycle'16. l t

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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-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING Tr 5-REDUCED LOAD'- COMPONENT CODE ~ 1 LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR l H-OTHER i

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE ,

b DOCKET NO. 50-282 UNIT PRATRIE ISLAND NO.1 l DATE NOVEMBER 11, 1993 COMPLETED BY DALE.DUGSTAD  ;

TELEPHONE. 612-388-1121-4376 i

i MONTH: OCTOBER 1993 l The Unit was base loaded this month, there were no shutdowns or I power reductions.

The maximum dependable capacity-values were increased due to plant efficiency modifications.

~~,. .i OLD NEW Gross 534 545 ~

Net 503 513 ,

P NOTE: The program was rerun on the lith of November to correct -

maximum dependable capacity's year to date and cumulative values. .

CURRENT CONTINUOUS OPERATING RUN 0F. 255 DAYS. '

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. i OPERATING DATA REPORT DOCKET NO. 50-282

-UNIT PRAIRTE ISLAND NO.1 DATE NOVEMBER 11, 1993-COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 1
2. REPORTING PERIOD: OCTOBER 1993
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 CHANGES OCCUR IN CAPACITY RATINGS-(ITEMS NUMBER 3 THROUGH 7)_

SINCE LAST REPORT GIVE REASON: Plant efficiency modifications.

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 745 7296. 174240 l
12. NUMBER OF HOURS REACTOR WAS CRITICAL 745.0 7043.9 148842.9
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1
14. HOURS GENERATOR ON-LINE 745.0 7016.7 147217.9
15. UFIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1223594 11419864 232817708
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 414770 3817870 76613820 l
18. NET ELECTRICAL ENERGY GENERATED (MWH) 393702 3608091 71969882
19. UNIT SERVICE FACTOR 100.0 96.2- 84.5
20. UNIT AVAILABILITY FACTOR 100.0 96.2> 84.5
21. UNIT CAPACITY FACTOR (USING MDC NET) 103.0 98.1 82.1 l  !
22. UNIT CAPACITY FACTOR (USING DER NET) 99.7 93.3 77.9
23. UNIT FORCED OUTAGE RATE 0.0 0.2 5.1
24. FORCED OUTAGE HOURS 0.0 15.3 7960.6
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

N/A~

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

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NARRAT'IVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT PRATRTE ISLAND NO.2 DATE NOVEMBER 11, 1993 COMPLETED BY DALE DUGSTAD ,

TELEPHONE 612-388-1121-4376 MONTH: OCTOBER 1993 Unit Two was base loaded this month. On the 9th at 1500 the-Unit started coast down operation for the refueling outage. The coast down, cnded on the 28th at 1903 when the ramp to off line began. The~ generator was taken off line at 2317 and the' reactor went to hot shutdown on'the-29th at 0045 and to cold shut down at 2150. This is Unit 2's cycle 1<6 . , ,

refueling.

This ended a continuous run of 289 days.

The maximum dependable capacity values were increased due to plant officiency modifications.  ;

OLD NEW ,

GROSS 531 544 NET 500 512 NOTE: The program was rerun on the lith of November to correct the ,

maximum dependable capacity's year to date and cumulative values. '

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outage day 5 CURRENT CONTINUOUS OPERATING RUN OF DAYS.

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l OPERATING DATA REPORT j DOCKET No. 50-306 UNIT PRATRTE ISLAND NO.2 DATE NOVEMBER 11, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS l 1. UNIT NAME: PRAIRIE ISLAND NO. 2 l 2. REPORTING PERIOD: OCTOBER 1993

3. LICENSED THERMAL POWER (MWT): 1650 l
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: Plant efficiency modifications.

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 745 7296 165358
12. NUMBER OF HOURS REACTOR WAS CRITICAL 672.8 6983.8 145969.4 l
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

, 14. HOURS GENERATOR ON-LINE 671.3 6973.2 144621.9

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1031056 11303238 229409559
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 348910 3780690 74720390
18. NET ELECTRICAL ENERGY GENERATED (MWH) 329974 3573498 70632979
19. UNIT SERVICE FACTOR 90.1 95.6 87.5
20. UNIT AVAILABILITY FACTOR 90.1 95.6 87.5
21. UNIT CAPACITY FACTOR (USING MDC NET) *16.5 97.7 85.4
22. UNIT CAPACITY FACTOR (USING DER NET) 83.6 92.4 80.6
23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.7
24. FORCED OUTAGE HOURS 0.0 0.0 3964.0
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF FACH): I Refueling and maintenance outage starting' October 30, 1993.
26. IF CURRENTLY SHUTDOo: ESTIMATED STARTUP DATE: December 9, 1993 ,

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