ML20083A101

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Monthly Operating Repts for Apr 1995 for Prairie Island Nuclear Plant
ML20083A101
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 04/30/1995
From: Dugstad D
NORTHERN STATES POWER CO.
To:
Shared Package
ML20083A100 List:
References
NUDOCS 9505100014
Download: ML20083A101 (8)
v • d • e


Text

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SUMMARY

OF OPERATING EXPERIENCE  ! 

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DOCKET NO. 50_-282 f UNIT PRAIRIE ISLAND NO.1 i DATE MAY 3, 1995 j L. COMPLETED BY DALE DUGSTAD '  ! TELEPHONE 612-388-1121-4376  ! i MONTH: APRIL 1995 , I Unit One was base loaded this month, there were no shutdowns. i There was a power reduction on the 30th for a Turbine Valve test. The cooling towers were placed into service this month.-Hours in the  ! period were 719 due to Daylight Savings time change. t i. I L l 

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l CURRENT CONTINUOUS OPERATING RUN OF 71 DAYS. .] i 9505100014 950503 PDR ADOCK 05000282 R PDR j

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                          ' AVERAGE DAILY UNIT POWE'R LEVEL
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DOCKET NO. 50_-282 UNIT-PRAIRIE ISLAND NO.1 DATE.MAY 3,'1995 i COMPLETED BY: DALE DUGSTAD i TELEPHONE 612-388-1121-4376 '! f MONTH: APRIL 1995 j i 

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DAY. AVERAGE DAILY POWER' LEVEL (MWE-NET) r 1 531 , 2 525 '! 3 529 [ 

                        -4                  532 5                  534 6                  529 7                  531                                      -{

8- 533 l 9 532 10 532 11 532 12 532 13 525 -! 14 520 15 521 16 516 [ 17 519  ! 18 518 7 19- 519 i 20 519  ; 21 518 22 521 23 518 24 519  ; 25 515 l 26 515 t 27 521 j 28 518 l 29 517 l 30 480 l, i 

                                                                                     ~!
               . AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE                                 !

TO COOLER CONDENSER CIRCULATING WATER  ; l 

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     *    .g i                                                                                         6 OPERATING DATA REPORT                                    !

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE MAY 3, 1995 , COMPLETED BY DALE DUGSTAD  ! TELEPHONE 612-388-1121-4376 

                                                                                       .i OPERATING STATUS l'. UNIT NAME:    PRAIRIE ISLAND NO. 1
2. REPORTING PERIOD: APRIL 1995
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: 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 719 2879 187343
12. NUMBER OF HOURS REACTOR WAS CRITICAL 719.0 2879.0 160478.3  !
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1~
14. HOURS GENERATOR ON-LINE 719.0 2871.0 158812.0 '
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1183212 4715357 251623996 [
 .17. GROSS ELECTRICAL' ENERGY GENERATED (MWH)     396760       1594080      62943730    l
18. NET ELECTRICAL ENERGY GENERATED (MWH) 375542 1515309 77970576
19. UNIT SERVICE FACTOR 100.0 99.7 84.8  ;
20. UNIT AVAILABILITY FACTOR 100.0 99.7 84.8
21. UNIT CAPACITY FACTOR (USING MDC NET) 101.8 102.6 82.6
22. UNIT CAPACITY FACTOR (USING DER NET) 98.5 99.3 78.5-
23. UNIT FORCED OUTAGE RATE 0.0 0.0 4.9
24. FORCED OUTAGE HOURS 0.0 0.0 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 i

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         .                                                                                               i cUNIT SHUTDOWNS.AND' POWER REDUCTION                               ;

i DOCKET'NO 50-282- . 

               .                                                     UNIT:NAME PRAIRIE ISLAND NO. 1    .l DATE MAY 3, 1995           ai COMPLETED BY DALE DUGSTAD             ;!

TELEPHONE 612-388-1121-4376 .; j l l 

                 " MONTH:   ~ APRIL       1995 u

DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT , YY/MM/DD 000.0 95/04/30 S O' . 0 B 5 'N/A ~l Turbine valve testing.  ! f. a 

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

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE i p DOCKET NO. 50-306 I I UNIT-PRAIRIE ISLAND NO.2 DATE MAY-3, 1995- ) COMPLETED BY DALE DUGSTAD l TELEPHONE 612-388-1121-4376- j i 

                                                                                                                   .i MONTH:     APRIL             1995                                   ;                  ,

i Unit'Two was base loaded this month, there were no power  ! reductions or' shutdowns.  ; i The cooling. towers'were placed into service this month. Hours in the period were 719 due to Daylight Savings time change. t 

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                                                                                                                   .i I

t i L CURRENT CONTINUOUS OPERATING RUN OF 283 DAYS. i i s I b i 

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g- [ ' AVERAGE DAILY UNIT POWER LEVEL 

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DOCKET NO. 50-306 - UNIT 4- PRAIRIE ISLAND NO.2: DATE MAY-3,' 1995-COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376: 

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!~ . MONTH: APRIL - 1995 DAY- AVERAGE-DAILY POWER LEVEL (MWE-NET) 1 523 2 521 3' 522 4 523 5 526 6 519 7 520 8 526 9 525 10 526 11 525 12 525 13 521 14 517 15 517 16 515 17' 517 18 514 19 517 20 514 21 515 22 512 23 509 24 509 25 506 26 506 27 514 28 511 29 511 30 509-AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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OPERATING DATA REPORT I i

. DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE MAY 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS
1. UNIT NAME: PRAIRIE ISLAND NO. 2
2. REPORTING PERIOD: APRIL 1995
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 i 8.-IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE

9. POWER LEVEL TO WHICH RESTRiJTED, IF ANY (NET MWE) : NONE
10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE CUMULATIVE
11. HOURS IN REPORTING PERIOD 719 2879 178461
12. NUMBER OF HOURS REACTOR WAS CRITICAL 719.0 2879.0 157989.2
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1
14. HOURS GENERATOR ON-LINE 719.0 2879.0. 156601.7
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1184717 4740923 249021145 .
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 393010 1594460 81306500
18. NET ELECTRICAL ENERGY GENERATED (MWH) 371872 1515985 76873481
19. UNIT SERVICE FACTOR 100.0 100.0 87.8
20. UNIT AVAILABILITY FACTOR 100.0 100.0 87.8
31. UNIT CAPACITY FACTOR (USING MDC NET) 101.0 102.8 86.0
22. UNIT CAPACITY FACTOR (USING DER NET) 97.6 99.4 81.3
33. UNIT FORCED OUTAGE RATE 0.0 0.0 2.5
24. FORCED OUTAGE HOURS 0.0 0.0 3984.7 1
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH): i i

REFUELING OUTAGE STARTING ON MAY 13, 1995.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A 1 i
                                 . UNIT SHUTDOWNS'AND POWER-REDUCTION
                                                                                                'f DOCKET NO 50,-306         .

UNIT NAME PRAIRIE ISLAND NO. 2 DATE MAY 3,-1995  ; 

                                                           -COMPLETED BY DALE DUGSTAD               !

TELEPHONE 612-388-1121-4376- -i i- 

                                                                                                   'l MONTH:    APRIL      '1995                                                          j i

DATE TYPE HOURS REASON METHOD LER NUMBER ' SYSTEM ~ COMPONENT i YY/MM/DD 000.0 l 95/04/00 None. . 

                                                                                                  'I i

i i i 4 f l I l 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-OPERATICNAL ERROR l H-OTHER j i i}}

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