ML20073K974

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Monthly Operating Repts for Sept 1994 for Prairie Island Generating Plant
ML20073K974
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 09/30/1994
From: Richard Anderson, Dugstad D
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9410120240
Download: ML20073K974 (10)
v • d • e


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Northern States Power Company Prairie island Nuclear Generating Plant 1717 Wakonade Dr East i Welch, Minnesota $5089 October 5, 1994 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Com:nission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR CENERATING PiANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report September. 1994 Attached is the Monthly Operating Report for September 1994 for the Prairie Island Generating Plant.

Roger Anderson Director Licensing and Management Issues I

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

Attachment

]?lQl 9410120240 940930 PDR ADOCK 05000282 / .

R PDR / 8

a NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 5_0-282 0 UNIT PRAIRIE ISLAND NO.1-DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: SEPTEMBER 1994 The Unit was base loaded this month, there were no power

- reductions or shutdowns.

CURRENT CONTINUOUS OPERATING RUN OF 50 DAYS. i

AVERAGE DAILY UNIT POWER LEVEL

~

DOCKET NO. 50-282.

UNIT PRAIRIE ISLAND NO.1 DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: SEPTEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 522 2 520 3 524 4 523 5 525 6 523

7. 522 8 522 9 521 10 519 11 518 12 521 13- 520 14 517 15 518 16 520 17 526 18 516 19 522 20 520  !

21 523 7 22 523 23 524 24 526 25 524

', 26 527 27 527 28 529 29 528 30 527 >

AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE 7 TO COOLER CONDENSER CIRCULATING WATER

l

. OPERATING DATA REPORT l

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 I DATE OCTOBER 4, 1994 I COMPLETED BY DALE DUGSTAD l TELEPHONE 612-388-1121-4376 I l

OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 1
2. REPORTING PERIOD: SEPTEMBER 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 l
8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE )i

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): NONE  ;
10. REASONS FOR RESTRICTIONS, IF ANY: NONE i

THIS MONTH YR-TO-DATE CUMULATIVE 182255

11. HOURS IN REPORTING PERIOD 720 6551 l
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 5083.4 155390.3
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1
14. HOURS GENERATOR ON-LINE 720.0 5050.1 153732.0 l 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 l 16. GROSS THERMAL ENERGY GENERATED (MWH) 1187328 8065602 243278750 l l 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 396910 2694610 80118680 l
18. NET ELECTRICAL ENERGY GENERATED (MWH) 376241 2544378 75284162 l
19. UNIT SERVICE FACTOR 100.0 77.1 84.3 l
20. UNIT AVAILABILITY FACTOR 100.0 77.1 84.3 j
21. UNIT CAPACITY FACTOR (USING MDC NET) 101.9 75.7 82.0 1
22. UNIT CAPACITY FACTOR (USING DER NET) 98.6 73.3 77.9 1
23. UNIT FORCED OUTAGE RATE 0.0 3.2 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 l l l 26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A l t 1 1

1

UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-282

' UNIT ~NAME PRAIRIE ISLAND NO. 1 DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: SEPTEMBER 1994 DATE TYPE HOURS REASON METHOD LER NUMBER- SYSTEM COMPONENT YY/MM/DD 000.0 94/09/00 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 (P8 05-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-0THER

s. .

7 r

~

- NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE OCTOBER 4, 1994 COMPLETED BY' DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: SEPTEMBER 1994 The Unit was base loaded this month, there were no shutdovns and only one power reduction for a turbine valve test.

The turbine valve test started with a load decrease at 2204 of

, the 17th and ended on the 18th at 0333. The test was conducted without any problems.

t 1

CURRENT CONTINUOUS OPERATING RUN OF 70 DAYS.

t

1

. 1 AVERAGE DAILY UNIT POWER LEVEL I l

l DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE OCTOBER 4, 1994 COMPLETE 3Y DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: SEPTEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 525 2 523 3 526 4 526 5 528 6 527 7 524 8 524 9 523 10 521 11 519 12 524 13 527 14 515 15 520 16 522 17 512 18 492 I 19 519 20 522 )

21 525 1 22 524 l 23 527 l 24 530 1 522 25 26 529 27 530 28 531 29 530 30 528 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

, OPERATING DATA REPORT

}

DOCKET No. 50-306 UNIT PRAIRIE ISLAND NO.2 i DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS l

1. UNIT NAME: PRAIRIE ISLAND NO. 2 l
2. REPORTING PERIOD: SEPTEMBER 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 j
10. REASONS FOR RESTRICTIONS, IF ANY: NONE j THIS MONTH YR-TO-DATE CUMULATIVE
11. HOURS IN REPORTING PERIOD 720 6551 173373
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6534.2 152901.2
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1 !
14. HOURS GENERATOR ON-LINE l 720.0 6525.3 151513.7
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1182660 10707701 240663340 !
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 397030 3579150 78484320 l
18. NET ELECTRICAL ENERGY GENERATED (MWH) 376638 3384562 74189098 !
19. UNIT SERVICE FACTOR 100.0 99.6 87.4 )
20. UNIT AVAILABILITY FACTOR 100.0 99.6 87.4 {
21. UNIT CAPACITY FACTOR (USING MDC NET) 102.2 100.9 85.5 j
22. UNIT CAPACITY FACTOR (USING DER NET) 98.7 97.5 80.7 {
23. UNIT FORCED OUTAGE RATE 0.0 0.3 2.6 l
24. FORCED OUTAGE HOURS 0.0 20.7 3984.7 i
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

{

I

4 UNIT SHUTDOWNS AND POWER REDUCTION

. DOCKET No 50-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: SEPTEMBER 1994 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 l

94/09/18 S 0.0 A 5 N/A N/A N/A Turbine valve test.

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I l

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TYPE REASON METHOD SYSTEM CODE l

l 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 & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR I

H-OTHER l

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