BVY-92-137, Monthly Operating Rept for Nov 1992 for Vygs
| ML20125E219 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 11/30/1992 |
| From: | Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BVY-92-137, VY-RCE-92-045, VY-RCE-92-45, NUDOCS 9212160250 | |
| Download: ML20125E219 (6) | |
Text
VERMONT YANKEE O
NUCLEAR POWER CORPORATION
~
P.O. Box 157, Governor Hunt Road
'yf y) vernon. vermont 05354-0157
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(802) 257-7711 s
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m December 10, 1992 VY-RCE-92-045 BVY 92-137 U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Attn:
Document Control Desk
Reference:
a)
License No. DPR-28 (Docket No. 50-271)
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of November 1992.
Very truly yours, Vermont Yankee Nuclear Power Corporatio.'
Wanen P. MlurphyAltmj) dw.-
V Senior Vic6 Feesident, O tions cc:
USNRC, Region I USNRC Resident Inspector, VYNPS 000 0 l
9212160250 921130 PDR ADOCK 0S000271 i\\
R PDR I
9 e
VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 92-11 FOR THE MONTII OF NOVEMBER 1992
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i OPERATING-DATA REPORT:
DOCKET NO.
50-271 i
DATE-921210 COMPLETED BY G.A..WALLIN i
i
-TELEPHONE (802)257-7711 j
OPERATING STATUS 1.
Unit Name:
Vermont Yankee I
l 2.
Reporting Period:
November NOTES:
j
- 3. Licensed Thermal Power (MWt) :1593
- 4. Nameplate Rating (Gross MWe) :
5.4_Q j
- 5. Design Electrical Rating (Net MWe):
514 (oc) 504 (cc)
}
- 6. Maximum Dependable Capacity (Gross MWe) :
115 i
- 7. Maximum Dependable Capacity (Net MWe) :
124 8.
If changes, occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
N/A 9.
Power level to whicF restricted, if any(Net MWe) :
N/A
- 10. keasons for restrictions, if any:
N/A This Month Yr-to-Date Cumulative l
- 11. Hours in Reporting Period 720.00 8040.00 175320.00 d'
.2.
Number Of Hours Reactor was Critical 720.00 6998.79 _
143452.35 11 Reactor Reserve Shutdown Hours 0.00 0.00 0.00 i -14.
Hours Generator On-Line 720.00 6937.43 140510.64
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
.' '16. Gross Thermal Energy Generated (MWH) 1031273 E 10626233.50 208888771.50 2
l
- 17. Gross Electrical Energy Generated 345081.00 3525264.00 69585632.00
- 18. Net Electrical Energy Generated (MWH) 331007.00 3350523.00 66090806.00
- 19. Unit Service Factor 100.00 86.29 79.37
- 20. Unit Availability Factor 100.00 86.29 79.37
- 21. Unit Capacity Factor (Using MDC Net) 91~.22 82.68 ___
74.08
! 22. Unit Capacity Factor (Using DER Net) 89.44-81.08 72.63
- 23. Unit Forced Outage Rate 0.00 0'.19 5-22 j-24. Shutdowns scheduled over next 6 months (Type, Date, and' Duration of-Each:
N/A i
?
- 25. If shut down at eIid of report period, estimated date of startup:N/A
- 26. Units In Test Status (prior to come.ercial operation) : N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY I
COMMERCIAL OPERATION VTDPF 0411.01 DP 0411 Rev. 4 Page 1 of 1
-RT No. 13.F01.19F I
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I
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' AVERAGE DAILY UNIT POWER LEVEL' t
DOCKET NO.
50-271
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UNIT y_gImont Yankee j
DATE 5 1210 COMPLETED 3Y 1 A.
WALLIN TELEPHONE 1102)257-7711 MONTH November j
s l
DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l
(MWe-Net)
(MWe-Net)
\\
j 1.
516 17, 517 2.
516 18.
517 i
i 3.
517 19.
519 l
4.
517 20.
517 i
t i
5.
517 21, 517 I
6.
517 22, 516 l
7.
518 23, 516 1-8.
293 24, 517
{
9.
370 25.
517 l-10.
175 26.
517 1-l 11, 177_.
27.
517-i i
12.
183 28.
517 13.
227 29.
517 i
14.
479
.3 0.
517 i
15.
515 31.
16.
517 j
INSTRUCTIONS:
On this format, list the average daily unit power level in MWE-Net for each day in the reporting month. -Compute to the-nearest whole
,r megawatt.
VYDPF 0411.02 l
DP 0411 Rev. 4 Page 1 af 1 RT No. 13.F01.18V i
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-. -. -.. -. -. - =. -
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UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH NOVEMBER DOCKET NO 50-271 UNIT NAME Vermont Yankch*
DATE 921210 COMPLETED BY G.A. Wallin TELEPHONE (802)257-7711 1
2 3
No.
Date Type Duration Reason Method of License System Component Cause and Corrective (hours)
Shutting Event Code Code Action to Prevent Down Report #
4 5
Recurrence Reactor 92-08 921108 F
0.00 A
4 N/A CB ELECON "A"
recirculation pump Power trip due to MG set Reduction excitation circuitry malfunction 92-09 921109 F
0.00 A
4 N/A CB ELECON "A"
recirculation pump Power trip due to MG set Reduction excitation circuitry malfunction 1
F: Forced 2 Reason:
3 Method:
4 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 License C-Refueling 3 - Automatic Scram Event Report (LER) File D-Regulatory Restriction 4 - Other (Explain)
(h"JREG 0161)
E-Opera *.or Training and-License Examination 5 Exhibit I - Same Source VYDPF 0411.03 F-Administrat.ive DP 0411 Rev. 4 G-Operational Error (Explain)
Page 1 of 1 H-(Explain) -
i
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DOCKET NO.
50-271 DATE 9_21210 3
COMPLETED BY G.A.
WALLIN 4
TELEPHONE 1802)257-7711 i
REPORT MONTH November i
SUMMARY
OF OPERATING EXPERIENCES i
Highlightg l-Vermont Yankee operated at 89.9% of rated therms tower for the month.
.8% design electrical j
Gross electrical generation was 345.081 MWHe r i
capacity.
i l
Ooeratina Summarv The following is a chronological description of plant operations including other pertinent items of interest for the month:
I the beginning of the reporting period the plant was operating at 99.8%
at of rated thermal pcwer, i
I 921108 At 0424 hours0.00491 days <br />0.118 hours <br />7.010582e-4 weeks <br />1.61332e-4 months <br />, the "A"
recirculation pump tripped due to a MG set excitation circuitry malfunction.
(See Unit Shutdowns and Power j.
Reductions) l 921108 At 1233 houra, started the "A"
recirculation-pump and began a 1
return to full power.
921109 At 1428 hours0.0165 days <br />0.397 hours <br />0.00236 weeks <br />5.43354e-4 months <br />, the "A"
recirculation Innnp tripped due to a MG set excitation circuitry malfunction.
(See Unit Shutdowns and Power Reductions)
[
921113 At 1130 hours0.0131 days <br />0.314 hours <br />0.00187 weeks <br />4.29965e-4 months <br />, started the "A" tecirculation pump and began a return to full power.
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At-the end of the reporting period the plant was operating at 99.9% of--
rated thermal power.
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-VYDPF 0411.04 DP 0411 Rev. 4 Page-1 of 1 j
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