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Monthly Operating Repts for Nov 1980
	ML19345D675
Person / Time
Site:	Prairie Island
Issue date:	12/01/1980
From:	Hunstad A; NORTHERN STATES POWER CO.
To:	;
Shared Package
ML19345D673	List: ML19345D672; ML19345D675;
References
	NUDOCS 8012160458
	Download: ML19345D675 (8)
	v • d • e

DAILY UNIT POWER OUTPUT DOCKET NO. 50- 282 UNIT Prairie Island No. 1

. DATE 801201 COMPLETED BY A. A. Hunstad TELEPHONE 612-388 1121 MONTH November.1980 DAY AVERACE LOAD MWe-Net DAY AVERAGE LOAD MWe-Nc 1 430 17 519

,. 2 502 18 520 3 514 19 52C J. 515 20 519 5 514 21 517 6 511 22 516 7 514 23 519 8 513 24 519 9 514 25 520 10 518 26 520 11 308 2- 520 12 517 28 510 13 523 29 431 14 516 30 517 15 521 31 -

16 520 Average loads above 503 tr.?e-:et are due to cooler condenser circulating water.

8012160YO8

OPERATING DATA REPORT D7CKET NO 50 282 DATE 801201 COMPLETED BY A_ A_ u,m a taL OPERATING STATUS TELEPHONE 612-386- 1121

1. Unit Name: Prairie Island No. 1 _

November 1980 Notes

2. Reporting Period:

3. Licensed Thermal Power (W t): 1650

4. Nameplate Rating (Gross We): 593

5. Design Electrical Rating (Net hie): 530

6. Maximum Dependable Capacity (Grora We): 534

% 7. Mmv4="= Dependable Capacity (Net We): em

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report

E Give Reason:

[ 9. Power Level To Which Restricted, If Any (Net We):

z 10. Reasons for Restrictions, If Any:

This Month Yr-To-Data Cunulative

11. Hours In Reporting Period 720 8040 61008

12. Number Of Hours Reactor Was Critical 713.8 6214.7 47423.1

13. Reactor Reserve Shutdown Hours 6.2 6.2 5538.1

14. Hours Generator On Line 711.9 6123.1 46246.6

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1154538 9428805 71507799 _

17. Gross Electrical Energy Generated (MWH) 385460 2921880 23075550

18. Net Electrical Energy Generated (MWH) 362815 2723801 21563053

19. Unit Service Factor 98.9 76.2 75.8

20. Unit Availability Factor 98.9 76.2 75.8

21. Unit Capacity Factor (Using MDC Net) 100.2 67.4 70.3

22. Unit Capacity Factor (Using DER Net) 95.1 63.9 66.7

23. Unit Forced Outage Rate 1.1 2.9 12.4

24. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

Refueling, September 1981, 6 weeks

25. If Shut Down at End Of Report Period, Estimated Date of Startup:

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UNIT SittITDOWNS AND POWER REDI.CTIOi4S DOCKET NO. 50- 282 REFORT MONTil November 1980 UNIT NAME Prairic Island No. 1 COMPLETED BY A_ A_ Hungtmd TELEP110NE 612-388- 112L_

.-4, g c4 g Licensee aa Cause & Corrective Date n. ,4 m o ,4 o Event o 23 e vs Action to

, $2 N$ $ l! U N Report # 5, O 8$ Preveat Recurrence

$ 5WW.! $

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U 4 $

t a:

Cl ,801111 F 8.1 C 3 N/A N/A N/A Unit trip and spurious safety

p. Injection caused by error in

$E performing safeguards logic

[ test.

2 F: Forced Reason Method: Exhibit G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Re port (LER) File F-Administrative (NUREG-0161)

G-Operational Error (Explain) 5 Il-Other (Explain Exhibit 1 - Same Source

NARRATIVE

SUMMARY

OF OPERATING EXP2RIENCE DOCKET NO. 50- 306 UNIT Prairie Island No. 2 DATE 801201 COMPLETED BY A. A. Hunstad TELEPHONE 612-388- 1121 MONTH November 1980 o

e J The unit was base loaded this month; no shutdowns..

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DAILY UNIT POWER OUTPUT T

DOCKET No. 50- 306 ____

i UNIT Prairie Island No- 2

! DATE 801201 l COMPLETED BY A. A. Hunstad

} TELEPHONE 612-388- 1121 MONTH November 1980 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net v

~

1 505 17 509

. 2 498 18 512

3 496 19 484 4 499 20 508 5 498 21 508 6 493 22 505 7 497 23 510 8 496 24 512 9 499 25 512 10 506 26 509 11 510 27 512 12 505 28 510 13 508 29 510 14 503 30 506 15 508 31 _

16 287 Average loads above 500 MWe-Net are due to cocler condenser circulating ::ater.

4 OPERATING DATA REPORT DOCKET NO 50 306 DATE 501201 COMPLETED BY i i u..__ a OPERATING STATUS TELEPHONE 612-388- 1121

1. Unit Name: Prairie Tsland No. 2 Notes

2. Reporting Fariod: November 1980

3. Licensed Thermt.1 Power (Wt): 1650

4. Nameplate Racing (Gross MWe): _ 593

5. Design Elewtrical Rating (Net MWe): 530

6. Mni== Dependable Capu.ity (Gross MWe): 531 0 7. Maximum Dependable Capacity (Net MWe): 500 g 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:

$ Give Reason:

! [ 9. Power Level To Which Restricted, If Any (Net MWe):

10. Reasons sur Restriction:, If Any:

This Menth Yr-To-Date 2umulative

11. Hours In Reporting Period 720 8040 52126

12. Number Of Hours Reactor Was Critical 720.0 6509.0 45637.8

13. Reactor Reserve Shutdown Hours 0.0 102.0 _ 1508.0

14. Hours Genarator On Line 720.0 6425.9 44826.9

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) _

1164750 10219362 69891865

17. Gross Electrical Energy Generated (MWH) 380620 3308040 22362170 J

18. Net Electrical Energy Generated (MWH) 357979 3095723 20934455

19. Unit Service Factor 100.0 79.9 86.0

20. Unit Availability Factor 100.0 79.9 86.0

21. Unit Capacity Factor (Using MDC Net) 99.4 77.0 80.3

22. Unit Capacity Factor (Using DER Net) 93.8 72.6 75.8

23. Unit Forced Outage Rate 0.0 0.6 4' . 3

24. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

Refueling, February 1981, 6 weeks

25. If Shut Down at End Of Report Period, Estimated Date of Startup:

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