ML20065A983

Monthly Operating Repts for Aug 1982

ML20065A983
Person / Time
Site:	Prairie Island
Issue date:	09/02/1982
From:	Dugstad D NORTHERN STATES POWER CO.
To:
Shared Package
ML20065A976	List: ML20065A974 ML20065A983
References
NUDOCS 8209140194
Download: ML20065A983 (8)

Text

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flARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET No. 50 282 UNIT Prairie Island No.1 DATE 820902 COMPLETED BY Dale Dugstad TELEPIIONE 612-388- 1121 MONTil August 1982 g The unit was base loaded this month, no shutdowns.

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I DAILY UNIT POWER OUTPUT I

DOCKET NO. 50-282 UNIT Prairic Island No. 1 DATE 820902  !

COMPLETED BY Dale Dugstad TELEPHONE 612-388- 1121 MONTil August 1982  ;

i 1),AY AVERACE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net ,

J 1 498 17 501

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- 2 494 18 499 z

T 3 496 19 497 G

500

{ 4 490 20 5 493 21 501 6 495 22 503 i 7 495 23 502 8 497 24 503 9 505 25 506 10 505 26 502 11 500 27 506 12 493 28 506 13 504 29 507 14 493 30 509 15 500 31 510 16 497 Average loads above 503 ffWe-Net are due to cooler condenser circulating water.

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OPERATING DATA REPORT O .

DOCKET NO 50-282 DATE 820902 COMPLETED BY_ Dale Dugstad OPERATING STATUS TELEP110NE 612-388-1121

1. Unit Name: Prairie Island No. 1

2. Reporting Period: August 1982 Notes .

3. Licensed Thermal Power (Wt): 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

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

E Give Reason:

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

Di tmt,0. Reasons for Restrictions, If Any:

This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 744 5831 - 76343

12. Number Of Hours Reactor Was Critical 744.0 5831.0 61852.1

13. Reactor Reserve Shutdown llours 0.0 0.0 5556.9

! 14. Hours Generator On Line 744.0 5831.0 60625.8 l 15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 l 16. Gross Thermal Energy Cencrated (MWil) 1220108 9447672 94665695 l 17. Cross Electrical Energy Generated (MWH) 395800 3083350 30663450

18. Net Electrical Energy Generated (MWH) 372104 2899314 28683713

19. Unit Service Factor 100.0 100.0 79.4

20. Unit Availability Factor 100.0 100.0 79.4

21. Unit Capacity Factor (Using MDC Net) 99.4 98.9 74.7 l 22. Unit Capacity Factor (Using DER Net) 94.4 93.8 70.9

-23. Unit Forced Outage Rate 0.0 0.0 9.8 CL Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

Refueling fall of 1982, 6 weeks

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

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UNIT SHUTDOWNS AND ER REDUCTIONS ,

DOCKET NO. 50-282 REPORT MONTH AUGUST 1982 UNIT NAME Prairie Island No.1 DATE 820902 COMPLETED BY Dale Dugstad TELEPHONE 612-388-1121 s e n  % [u Licensee ae u Cause & Corrective Date E. 37 E 33 Event 3E Ein Action to N N$ $ 33$ Report # EO 5 -$ Prevent Recurrence US

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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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, NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 r UNIT Prairie Island No. 2 DATE 820902 COMPLETED BY Dale Dugstad TELEPIl0NE 612-388- 1121 MONTl! August 1982 a The unit was base loaded this month, no shutdowns.

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DAILY UNIT POWER OUTPUT DOCKET NO. 50-306 UNIT Prairie Island No. 2 DATE 820902 COMPLETED BY Dale Dugstad TELEPHONE 612-388- 1121 MONTil August 1982 1

IM AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net 1 494 17 504

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- 2 493 18 503

[ 3 497 19 502 G

f 4 493 20 503 5 497 21 506 6 497 22 398 7 498 23 505 8 500 24 506 i

9 507 25 510 10 510 26 507 11 509 27 509 12 507 28 510 13 506 29 511 14 507 30 511 15 504 31 513 16 501 Average loads above 500 MWe-Net are due to cooler condenser circulating water.

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OPERATING DATA REPORT O .

DOCKET NO 50-306 DATE 820902 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 2

2. Reporting Period: August 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:

$ Give Reason:

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

--8,0 . Reasons for Restrictions, If Any:

This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 744 5831 67461

-12. Number Of Hours Peactor Was Critical 744 4956.0 57690.9

13. Reactor Reserve Shutdown Hours 0.0 0.0 1516.1

14. Hours Generator On Line 744 4936.2 56802.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

-16. Gross Thermal Energy Generated (MWH) 1216868 7876815 89124000

17. Gross Electrical Energy Generated (MWH) 396050 2554180 28615590

18. Net Electrical Energy Generated (MWH) 372348 2395114 26795828

19. Unit Service Factor 100.0 84.7 84.2

-20. Unit Availability Factor 100.0 84.7 84.2

21. Unit Capacity Factor (Using MDC Net) 100.1 82.2 79.4

22. Unit Capacity Factor (Using DER Net) 94.4 77.5 74.9

23. Unit Forced Outage Rate 0.0 0.7 5.2

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

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Refueling. Summer of 1983, 6 weeks

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

UNIT SHUTDOWNS AND ER REDUCTIONS .

. DOCKET No. 50-306 REPORT MONTH AUGUST 1982 UNIT NAME Prairie Island No. 2 DATE 820902 COMPLETED BY Dale Dugstad TELEPIl0NE 612-388-1121 a e n  % ec% Licensee ae u Cause & Corrective Date $. 37 E d8 Event 38 $m Action to N N$ $ 33S Report # EO @ .8 Prevent Recurrence YS Qv N FEN 0M

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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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