ML20065T862
| ML20065T862 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 12/03/1981 |
| From: | Rogers L VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | |
| Shared Package | |
| ML20065T858 | List: |
| References | |
| NUDOCS 8211030166 | |
| Download: ML20065T862 (3) | |
Text
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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH OCTOBER YEAR 1981 (Revised 12-03-81)
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STATION MANAGER
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8211030166 811218 T
DR ADDCK 05000338 PDR
.m OPERATING DATA REPORT DOCKET NO.
50-339 DATE 12-03-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 X2510 OPERATING STATUS i
Notes
- Reflects corrected 1.
Unit Name:
North Anna 2 number of hours i
2.
Reporting Period:
October 1981 (Revised 12-03-81) generator on line.
3.
Licensed Thermal Power (MWt):
2775 4.
Nameplate Rating (Gross MWe):
947 5.
Design Electrical Rating (Net MWe):
907 6.
Maximum Dependable Capacity (Gross NWe):
939 7.
Maximum Dependable Capacity (Net HWe):
890 8.
If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons l Corrects re-evaluation of auxiliary load consumption dated May 1981.
9.
Power Level To Which Restricted, If Any (Net NWe):
N/A 1
- 10. Reasons For Restrictions, If Any:
N/A 6el h it4 0 M r 9/ ~ 3 9 0
This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 745 7,296 7,728 12.
Number of Hours Reactor Was Critical 733.2 5,524.3 5,953.2
- 13. Reactor Reserve Shutdown Hours 7/3,.4 17m1 1.358.5_
1,638.5 14.
Hours Generator On-Line Ok
(*?!; 23 d5,362.M
,*5,775 >
15.
Unit Reserve Shutdown Hours 88 4 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1,898,994 13,802,996 14,889,993 17.
Gross Electrical Energy Generated (MWH) 643,948 4,653,876 5,022,307 18.
Net Electrical Energy Generated (MWH) 611,338 4,402,998 4,752,642 19.
Unit Service Factor
- 95.7
- 73.5
- 74.7 20.
Unit Availability Factor
- 95.7
- 73.5
- 74.7 21.
Unit Capacity Factor (Using MDC Net) 92.2 67.8 69.1
- 22. Unit Capacity Factor (Using DER Net) 90.5 66.5 67.8
- 23. Unit Forced Outage Rate
- 4.3
- 23.3
- 22.2
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
1 Refueling Outane 05-82 thru 05-14-82 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
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Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
- corrects duratica of shutdown 81-38' Page 1 of 2 j
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-339 UNIT NAME North Anna 2 DATE 12-03-81 REPORT MONTH OCTOBER (Revised)
COMPLETED BY L. L. ROGERS TELEPHONE (703) 894-5151 X2510 l
2 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)
Shutting Event Code Code Action to 3
4 5
Down Reactor Report #
Prevent Recurrence 81-37 811001 F
N/A F
5 N/A N/A N/A Reduced load to 90% due to "B" Transformer hi alarm and No. 4 governor valve cycling.
81-38 811003 F
- 26.8
- A 3
N/A N/A N/
Reactor trip due to ENC line rupture on No.4 governor.
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Closed No. 4 governor valve and
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installed new supports 81-39 811004 F
5.0 A
3 N/A N/A N/A Reactor Trip due to generator leads differential.
81-40 811005 F
N/A F
5 N/A N/A N/A Reduced load to 91% due to "B" Transformer hi temperature i
alarm.
81-41 811006 F
N/A F
5 N/A N/A N/A
' Reduced load to 90% due to "B" Transformer hi temperature alarm.
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1 1
2 3
4 F: Forced Reason:
Method:
Exhibit F - Instructions 8: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data i
B-Maintenance or Test 2-Maiinh1 Scram.
Entry Sheets for Licensee l
C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161)
E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain)
H-Other (Explain)
Exhibit H - Same Source
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