ML20059J643

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Monthly Operating Repts for Oct 1993 for Prairie Island Nuclear Generating Plant,Units 1 & 2
ML20059J643
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 10/31/1993
From: Richard Anderson, Dugstad D
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9311120305
Download: ML20059J643 (9)
v • d • e


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Northem States Power Com t.ty 414 Nicollet Mall Minneapolis, Minnesota 55401-1927 Telephone (612) 330-5500 November 8, 1993 Prairie Island Technical. Specifications Section 6.7.A.3 US Nuclect Regulatory Commission Attn: Docuaent Control Desk Washington, DC 20555 PRAIRIE ISiAND NUCLEAR GENERATING PIANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report October. Q93 Attached is the Monthly Operating Report for October, 1993 for the Prairie Island Generating Plant.

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P6ger 0 Anderson Director Licensing and Management Issues c:

Director, Office of Resource Management Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - Kris Sanda Attachment

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9311120305 931031 h

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PDR ADOCK 05000282 y s

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE l

DOCKET NO. 50-282

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UNIT PRAIRIE ISLAND NO.1 DATE NOVEMBER 3, 1993 i

OOMPLETED BY DALE DUGSTAD

.i TELEPHONE 612-388-1121-4376 1

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j MONTH: OCTOBER 1993

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The Unit was base loaded this month, there were no shutdowns or

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l power reductions.

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

OLD NEW Gross 534 545 Net 503 513

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l l-CURRENT CONTINUOUS OPERATING RUN OF 255 DAYS.

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f AVERAGE DAILY UNIT POWER LEVEL I

I DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 j

DATE NOVEMBER 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 I

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MONTH: CCTOBER 1993 f

DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 529 2

530 3

528 4

530 5

527 6

528 7

527 8

527 9

530 10 529 11 528 12 528 13 529 14 530 15 528 J

16 529 17 529 l

18 529 1

19 529 20 528 21 529 22 529

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26 529 27 529

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28 527 29 526 j

30 528 31 527 AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER i

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OPERATING DATA REPORT DOCKET NO. 50-282 U. FIT PRAIRIE ISLAND NO.1 DATE NOVEMBER 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376

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OPERATING STATUS

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1. UNIT NAME: PRAIRIE ISLAND NO. 1
2. REPORTING PERIOD: CCTOBER 1993 l
3. LICENSED THERMAL POWER (MWT):

1650

4. NAMEPLATE RATING (GROSS MWE):

593

5. DESIGN ELECTRICAL RATING (NET MWE): 530 1
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE)t 545 7.. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

513 8.

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

.i SINCE LAST REPORT GIVE REASON: Plant efficiency modifications.

9.

POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):

NONE

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10. REASONS FOR RESTRICTIONS, IF ANY: NONE i

THIS MONTH YR-TO-DATE CUMULATIVE i

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11. HOURS IN REPORTING PERIOD 745 7296 174240
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 q
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1223594 11419864 232817708:

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17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 414770 3817870 76613820
18. NET ELECTRICAL ENERGY GENERATED (MWH) 393702

-3608091 71969882

19. UNIT SERVICE FACTOR 100.0 96.2 84.5

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20. UNIT AVAILABILITY FACTOR 100.0 96.2 84.5
21. UNIT CAPACITY FACTOR (USING MDC NET) 103.0 96.4 80.5
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):

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

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i UNIT SHUTDOWNS AND'POWEk REDUCTION l

DOCKET NO 50-282 UNIT NAME PRAIRIE ISLAND NO. 1 DATE NOVEMBER 3, 1993 COMPLETED BY DALE DUGSTAD I

TELEPHONE 612-J88-1121-4376 i

4 MONTH: OCTOBER 1993 i

i DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 93/10/00 None.

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'f 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 AUTO TRIP

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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 i

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE I

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE NOVEMBER 3,-1993

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COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 HONTH: OCTOBER 1993 9

Unit Two was base loaded this month. On the 9th at 1500 the Unit stcrted coast down operation for the refueling outage. The coast'down ended 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 16 refueling.

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'This ended a continuous run of 289 days.

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

OLD NEW GROSS 531 544 NET 500 512 7

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Outage day 5 CURRENT CONTINUOUS OPERATING RUN OF DAYS.

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f AVERAGE DAILY UNIT POWER LEVEL P

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DOCKET NO. 50-306 i

UNIT PRAIRIE ISLAND NO.2 DATE NOVEMLER 3, 1993 i

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 l

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MONTH: OCTOBER 1993 4

DAY AVERAGE DAILY POWER LEVEL (MWE-NET)

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2 532 3

529 4

532

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5 528 6

530 7

527 8

524

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9 533 10 522 11 521 12 514 i

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14 508 15 502 l

16 495 17 489 18 484 19 476 r

4 20 466 21 463 i

22 457 23 454 24 447 25 438 26 438 27 432 28 382 29

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-2 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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OPERATING DATA REPORT l

DOCKET No. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE NOVEMBER 3, 1993 COMPLETED BY-DALE DUGSTAD TELEPHONE 612-388-1121-4376 j

v OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2
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): 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 i
10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE CUMULATIVE e

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11. HOURS IN REPORTING PERIOD 745 7296 165358
12. NUMBER OF HOURS REACTOR WAS CRITICAL f72.8 6983.8 145969.4-
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0.

1516.1

14. HOURS CENERATOR 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 3780600 74720390

18. NET ELECTRICAL ENERGY GENERATED (MWH) 329974 35734iJ 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) 86.5 95.7 83.4-

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22. UNIT CAPACITY FACTOR (USING DER NET) 83.6 92.4 80.6
11. FNIT FORCED OUTAGE RATE 0.0 0.0 2.7 l

'w 13RCED OUTAGE HOURS 0.0 0.0 3964.0

. *RUIDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE G. DURATION OF EACH)

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Refueling and maintenance outage starting October 30, 1993.

.46. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

December 9, 1993 l

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t UNIT SHUTDOWNS AND POWER REDUCTION 1

DOCKET NO 50-306 UN.I NAME PRAIRIE ISLAND NO. 2-l DATE NOVEMBER 3, 1993 i

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 l

MONTH: OCTOBER 1993 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT I

YY/MM/DD 000.0 93/10/28 S

73.7 C

1 N/A N/A N/A Refueling outage cycle 16.

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C-REFUELING 3-AUTO TRIP l

D-REGULATORY RESTRICTIO?I 4-CONTINUED ll E-OPERATOR TRAINING &

5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHFR F-ADMINISTRATIVE IEEE STD 803A-1983

'j G-OPERATIONAL ERROR H-OTHER t

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