ML20041F439

Monthly Operating Repts for Feb 1982

ML20041F439
Person / Time
Site:	Prairie Island
Issue date:	03/04/1982
From:	Dugstad D NORTHERN STATES POWER CO.
To:
Shared Package
ML20041F435	List: ML20041F434 ML20041F439
References
NUDOCS 8203160501
Download: ML20041F439 (8)

Text

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b NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50- 282 UNIT Prairie Island-No. 1 DATE 820304 COMPLETED BY Dale Dugstad

~ TELEPHONE 612-388- 1121 MONTil February, 1982 The unit was base loaded this month; no shutdowns.

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DAILY UNIT POWER OUTPUT

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(_,) DOCKET NO. 50-282 UNIT Prairie Island No. 1 DATE 820304 COMPLETED BY Dale Dugstad TELEPHONE 612-388- 1121 MONTil February, 1982 I!AY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net 1 473 17 509 m

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j 2 511 18 511 7 3 511 19 511 G

[j 4 506 20 513 5 512 21 515 6 510 22 511

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7 511 23 510 8 512 24 514 9 513 25 516 10 510 26 512 11 511 27 509 12 511 28 337 13 512 29 14 510 30 15 507 31 16 510 Average loads above 503 MWe-Net are due to cooler condenser circulating water.

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l OPERATING DATA REPORT w) .

DOCKET NO 50 282 DATE 820304 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 1 Notes

2. Reporting Period: February, 198,2

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): 534 g 7. Maximum Dependable Capacity (Net MWe): 503 3

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

I2 Give Reason:

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

0. Reasons for Restrictions, If Any:

This Month Yr-To-Date Cuculative

11. Hours In Reporting Period 672 1416 71928

12. Number Of Hours Reactor Was Critical 672.0 1416.0 57437.1

13. Reactor Reserve Shutdown Hours 0.0 0.0 5556.9

14. Hours Generator On Line 672.0 1416.0 56210.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1088527 2296673 87514696

17. Gross Electrical Energy Generated (MWH) 359550 757660 28337760

18. Net Electrical Energy Generated (MWH) 338324 713168 26497567

19. Unit Service Factor 100.0 100.0 78.1

20. Unit Availability Factor 100.0 100.0 78.1

21. Unit Capacity Factor (Using MDC Net) 100.1 100.1 73.2

22. Unit Capacity Factor (Using DER Net) 95.0 95.0 69.5

23. Unit Forced Outage Rate 0.0 0.0 10.4

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

Refueling, Fall 1982, 6 weeks

'd If Shut Down at End Of Report Period, Estimated Date of Startup:

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( .. UNIT SHUTDOWNS AND _

ER REDUCTIONS DOCKET NO. 50-282 REPORT MONTH February, 1982 UNIT NAME Prairic Island No. 1 DATE 820304 COMPLETED BY Dale Dunstad TELEPHONE 612-388-1121 s e a w ecS Licensee ae a Cause & Corrective Date E. O7 $ 33 Event 38 8m Action to

& $$ E '8 U E Report # $E 5 .$ Prevent Recurrence YE N SEE ^

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E J 2/28/82 S 0.0 B N/A N/A N/A N/A Turbine testing 0;

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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 Report (LER) File F-Administrative (NUREG-0161)

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

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i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE 1 ,

a j DOCKET NO. 50- 306 ,

j UNIT Prairie Island No. 2 i DATE 820304 i t

a i COMPLETED BY Dale Dugstad

) TELEPHONE 612-388- 1121 i I b i

i j MONTl! February. 1982 i

i i a The unit was base loaded this month. On Wednesday, February 24 h at 1117- the unit tripped from low steam generator level 1 a: ^

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. due to an error made on a surveillance test. -The unit was back l

$ in service at 1542 the same day.

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DAILY UNIT POWER OUTPUT i DOCKET NO. 50-306 UNIT Prairie Island No. 2 DATE 820304 COMPLETED BY Dale Dugstad TELEPHONE 612-388- 1121 MONTil February , 1982 i

s DAY AVERACE LOAD MWe-Net DAY. .AVERACE LOAD MWe-Net-t 6 4

>. 1 504 17 503 a

. 2 512 18 504 i cc

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3 ~508 19 504 i'

U 4 500 20 315 s n.

5 '506 21 295 l 6 504 22 506 b 7 504 23 507 1

, 8 507 24 376 ,

i j 9 506 25 515-

! 10 503 26 511 11 505 27 512 12 506 28 513 l

l- 13 505 29 i 14 503 30

! 15 501 31 i

16 503  !

]- Average. loads above 500 MWe-Net are due to cooler condenser circulating water.

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1 OPERATING DATA REPORT G

DOCKET NO 50- 306 DATE 820304 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 2

2. Reporting Period: February, 1982 Notes

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): 531 g 7. Maximum Dependable Capacity (Net MWe): 500 g 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:

O Give Reason:

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

D l ',0. Reasons for Restrictions, If Any:

U This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 672 1416 63049

12. Number Of Hours Reactor Was Critical 669.6' 1411.1 54146.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 1516.1

14. Hours Generator On Line 667.6 1406.5 53272.6

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. . Gross Thermal Energy Generated (MWH) 1064304 2265288 83512473

17. Gross Electrical Energy Generated (MWH) 348250 742090 26803500

18. Net. Electrical Energy Generated (MWH) 327233 697848 25098562

.19. Unit Service Factor 99.3 99.3 84.5

20. Unit Availability Factor 99.3 99.3 84.5

21. Unit Capacity Factor (Using MDC Net) 97.4 98.6 79.6

22. Unit Capacity Factor (Using DER Net) 91.9 93.0 75.1

23. ' Unit Forsed Outage Rate 0.7 0.7 5.6

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

Refueling, Summer 1982, 6 weeks

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

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l UNIT SHUTD0k'NS AND r.R REDUCTIONS '.

DOCKET NO. 50-306 REPORT MONTH February. 1982 UNIT NAME Prairie Island No. 2 DATE 820304 (

COMPLETED BY Dale Dugstad TELEPHONE 612-388-1121 a e n  % [u Licensee n .2 u Cause & Corrective Date $, O7 $ d8 Event 3 .$ $n Action to

@ $$ $ 3U$ Report # EO $ .$ Prevent Recurrence

$5 $ SE5 50 s" g e

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C , 2/20/82 S 0.0 B N/A N/A N/A N/A Condenser cleaning

h. 2/21/82 S 0.0 B N/A N/A N/A N/A Condenser cleaning 2/24/82 F 4.4 G 3 N/A N/A N/A Error on surveillance test 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) tor Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161)

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

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