ML19347D426

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Monthly Operating Repts for Feb 1981
ML19347D426
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 03/05/1981
From: Rogers L
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML19347D423 List:
References
NUDOCS 8103170586
Download: ML19347D426 (7)
v • d • e


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B VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH Fohroary YEAR m

1 APPROVED:

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STRTION MANAGER 8103170586 -

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OPERATING DATA REPORT DOCKET NO. 50-338 DATE 03-05-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 X2505 OPERATING STATUS Notes

1. Unit Name: North Anna 1
2. Reporting Period: February 1981
3. Licensed Thermal Power (MWt): 2775
4. Nameplate Rating (Gross MWe): 947
5. Design Electrical Rating (Net MWe): 907
6. Maximum Dependable Capa:1.ty (Gross NWe): 898
7. Maximum Derendable Capacity (Net MWe): 850
8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:

N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reasons For Restrictions, If Any: N/A This Month Yr.-to-Date Cumulative
11. Hours In Reporting Period 672 1,416 23,977
12. Number of Hours Reactor Was Critical 0 0 17,973.1
13. Reactor Reserve Shutdown Hours 0 0 213.1
14. Hours Generator On-Line 0 0 17,648.1
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWH) 0 0 44,832,142
17. Gross Electrical Energy Generated (MWH) 0 _

0 14,316,912

18. Net Electrical Energy Generated (MWH) 0 0 13,485,003
19. Unit Service Factor 0 0 78.2
20. Unit Availability Factor 0 0 78.2
21. Unit Capacity Factor (Using MDC Net) 0 0 70.3
22. Unit Capacity Factor (Using DER Net) 0 0 65.9
23. Unit Forced Outage Rate 0 0 5.9
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

N/A

25. If Shut Down At End Of Report Period, Estimated Date of Startup: March 17, 1981
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY -~~

INITIAL ELECTRICITY COMMERCIAL OPERATION

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-335L UNIT NAME North Anna 1 '

DATE 03-05-81 REPORT MONTH FEBRUARY COMPLETED BY L. L. RODGERS TELEPHONE (703) 894-5151 X2505 Type Duration Reason2 l

No. Date Method of Licensee System Component Cause & Corrective (Hours) Shutting Event Code Code Action to 3 4 5 Down Reactor Report # Prevent Recurrence Shutdown 80-28 Continues through February. Duration 672 hours0.00778 days <br />0.187 hours <br />0.00111 weeks <br />2.55696e-4 months <br />.

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1 2 3 4 F: Forced Reason: Method: Exhibit G - Instructicns S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain) Exhibit 1 - Same Source

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-338 UNIT NA-1 DATE 03-05-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 MONTH February DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 14 0 30 15 0 31 16 0 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each i day in the reporting month. Compute to the nearest whole megawatt. l l

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OPERATING DATA REPORT DOCKET NO. 50-339 DATE 03-05-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 X2104 OPERATING STATUS Notes

1. Unit Name: North Anna 2
2. Reporting Period: February 1981
3. Licensed Thermal Power (MWt): 2775
4. Nameplate Rating (Gross MWe): 947
5. Design Electrical Rating (Net MWe): 907
6. Maximum Dependable Capacity (Gross MWe): 917
7. Maximum Dependable Capacity (Net MWe): 870
8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:

N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reasons For Restrictions, If Any: N/A This Month Yr.-to-Date Cumulative
11. Hours In Reporting Period 672 1,416 1,848
12. Number of Hours Reactor Was Critical 670.2 1,403.6 1,832.5
13. Reactor Reserve Shutdown Hours 0 22.4 302.4
14. Hours Generator On-Line 668./ ~ 1,358.7 1,771.4
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWH) 1,815,977 3,382,187 4,704,700
17. Gross Electrical Energy Generated (MWH) 595,430 1,173,551 1,541,982
18. Net Electrical Energy Generated (MWH) 563,225 1,108,601 1,458,245
19. Unit Service Factor 99.5 96.0 95.9
20. Unit Availability Factor 99.5 96.0 95.9
21. Unit Capacity Factor (Using MDC Net) 96.3 90.0 90.7
22. Unit Capacity Factor (Using DER Net) 92.4 86.3 87.0
23. Unit Forced Outage Rate .5 4.0 4.1 _
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Maintenance: May 3, 1981, 10 days

25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-339 UNIT NA-2 DATE 03-05-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 MONTH February DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWa-Net) 1 864 17 855 2 865 18 856 3 492 19 856 4 694 20 857 5 856 21 852 6 858 22 853 7 859 23 855 8 860 24 856 9 858 25 857 10 857 26 859

11. 857 27 859 12 855 28 858 13 853 29 14 853 30 15 856 31 16 857 INSTRUCTIONS On this format, list the average daily unit po':*r level in MWe-Net for each day in the reporting month. Compute to the ncA est whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-339 UNIT NAME North Anna 2 DATE 03-05-81 REPORT MONTH FEBRUARY COMPLETED BY L. L. RODGERS TELEPHONE (703) 894-5151 X2505 Ns. Date l Type Duration Reason2 Method of Licensee System Component Cause & Corrective (Hours) Shutting **" Code Action to Down Reactor3 Report #' *4 5 Prevent Recurrence 81-05 810203 F 2 G* 3 N/A N/A N/A Reactor trip due to inadver-tent opening of Reactor Trip Breaker while performing solid state PT 81-06 810203 F 1.3 G* 3 N/A N/A N/A Reactor trip due to "B" steam generator lo-lo level 1 2 3 4 F: Forced Reason: Method: Exhibit G - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative G-Operational Error (Explain) 5 H-Other (Explain) Exhibit 1 - Same Source

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Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO. 50-339 REPORT MONTH February UNIT NAME North Anna 2 YEAR 1981 DATE 03-05-81 COMPLETED BY L. L. Rogers s

l 80-05 (G) (3) Reactor trip due to inadvertant opening of Reactor Trip Breaker 81-06 (G) (3) Reactor trip due to "B" steam generator lo-lo level.

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