ML20040G532

Monthly Operating Repts for Jan 1982

ML20040G532
Person / Time
Site:	Prairie Island
Issue date:	02/01/1982
From:	Dugstad D NORTHERN STATES POWER CO.
To:
Shared Package
ML20040G529	List: ML20040G528 ML20040G532
References
NUDOCS 8202160229
Download: ML20040G532 (8)

Text

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.. e NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE

DOCKET No. 50 282 UNIT Prairie Island No. 1 DATE 820201 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388- 1121

- MONTH JANUARY 1982 The Unit was base loaded this month; no shutdowns.

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DAILY UNIT' POWER OUTPUT' DOCKET NO. 50- 282 UNIT Prairie Island No.1 DATE 820201 COMPLETED BY . DALE DUGSTAD TELEPHONE 612-388- 1121 9

.MONTil JANUARY, 1982 fE AVERACE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net

$- 1. .517 g 474.

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-510 510

. 2 18

{e 3. 512' 19 513 4- -516 20 510

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5 513 21 506 6 513 22- 507 7 509 23 511 8 512 24 '511-

.9 508 25 _

507 10 '506 26 508' 11 512 27 507 12 514- 28 509

~13 511 29 510 i t. . 515 30 511 15 509 31 339 16 508 Average loads above 503 MWe-Net are due to cooler condenser circulating water.

OPERATING DATA REPORT DOCKET NO 50- 282 DATE 820201 COMPLETED BY DALE DUGSTAD 0PERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. I 2 .' Reporting Period: JANUARY, 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): 534 g 7. Maximum Dependable Capacity (Net MWe): 503 g 8. If Changes Occur in capacity Ratings (Items Number 3 Through 7) Since Last Report:

$ Give Reason:

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

f 10. Reasons for Restrictions, If Any:

This Month Yr-To-Date Cumulative l

11. Hours In Reporting Period 744 744 71256

12. Number Of Hours Reactor Was Critical 744.0 744.0 56765.1

13. Reactor Reserve Shutdown Hours 0.0 0.0 5556.9

14. Hours Generator On Line 744.0 744.0 55538.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) . 1208146 1208146 86464116

17. Gross Electrical Energy Generated (MWH) 398110 398110 27978210

18. Net Electrical Energy Generated (MWH) 374844 374844 26159243 l 19. Unit Service Factor 100.0 100.0 77.9

! 20. Unit Availability Factor 100.0 100.0 77.9

21. Unit Capacity Factor (Using MDC Net) 100.2 100.2 73.0.

22. Unit Capacity Factor (Using DER Net) 95.1 95.1 69.3 l 23. Unit Forced Outage Rate 0.0 0.0 10.6 i

j '6. Shutdo' ras Scheduled Over Next 12 Months (Type, Date and Duration of Each):

( REFUELING. FALL 1982, 6 WEEKS l 25. 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 JANUARY, 1982 UNIT NAME Prairie Island No. 1 DATE 820201 COMPLETED BY DALE DUCSTAD TELEPilONE 612-388-1121_

s a n  % a['u Licensee ae u Cause & Corrective O2 Date $. 8 03 Event 38 @m Action to

$? U$ $ 33E Report # RO 8$ Prevent Recurrence Y5

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N cf 1-31-82 S 0.0 B N/A N/A N/A N/A Turbine Control Valve Test Ei .

8 Ei en F: Forced Reason Method: Exhibit G-In-8: 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)

C-Operational Error (Explain) li-Other (Explain 5 Exhibit 1 - Same Source

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' NARRATIVE St}24ARY OF OPERATING EXPERIENCE DOCKET No. 50- anA UNIT Prairie Island No 1 DATE- 820201 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388- 1121 MONTH JANUARY. 1982 The Unit was base loaded this month, g

On January 26 at-1431 the unit tripped due to an f error on a Protection logic test. It went back on Q line at 1934.

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DAILY UNIT POWER OUTPUT-

. 90CKET No. 50- 30(

UNIT Prairie. Island No. 2 DATE 820101-COMPLETED BY DALE !)UGSTAD TELEPHONE 612-3fi3-1121 MONTH- JANUARY, 1982 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net

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511 lh 475 a

- 2 '509- 18 508 x

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3 507 19 512 s

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510 20 508 5 510 21 508 6 507 22 502-7 503 23 507

'8 508 24 508 l 9 500 25 500 10 431 26 346 i 11 -506 27 '494

! 12 510 28 502 13 509 29 506 14 514 30 508 l

l 15 511 31 511 l

l_ 16 503 Average loads above 500 !Me-Net are due to cooler condenser circulating _ water.

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OPERATING DATA REPORT DOCKET NO 50- 306 DATE 820201 COMPLETED BY nATP DUCSTAD OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 2

2. Reporting Period: JANUARY, 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 (Het MWe): 500 g 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 MWe):

Reasons for Restrictions, If Any:

'0.

This Month Yr-To-Date Cuculative

11. Hours In Reporting Period 744 744 62374

12. Number Of Hours Reactor Was Critical 741.5 741.5 53476.4

13. Reactor Reserve Shutdown Hours 0.0 0.0 1516.1

14. Hours Generator On Line 738.9 738.9 52605.0

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) ,

1200984 1200984 82448169

17. Gross Electrical Energy Generated (MWH) 393840 393840 26455250

18. Net Electrical Energy Generated (MWH) 370615 370615 24771329

19. Unit Service Factor 99.3 99.3 84.3

20. Unit Availability Factor 99.3 99.3 84.3

21. Unit Capacity Factor (Using MDC Net) 99.6 99.6 79.4

22. Unit Capacity Factor (Using DER Net) 94.0 94.0 75.0

23. Unit Forced Outage Rate 0.7 0.7 5.6

4. 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:

UNIT SHUTDOWNS AND .ER REDUCTIONS -

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• DOCKET NO.- 50- 306 .

REPORT MONTH JANUARY, 1982 UNIT NAME Prairie Island No. Z DATE 820201 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 Date g g a g Licensee g g Cause & Corrective g gg g Event gm Action to H gg g jgg Report # gu gg Prevent Recurrence j$ 2 ggM gu m

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d 1-26-82 F 5.1 B 3 N/A N/A N/A Error On Protection Logic Test N .

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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 6 License Examination Report (LER) File F-Administrative (NUREC-0161)

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

.