ML20082H965
| ML20082H965 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 03/31/1995 |
| From: | Reid D, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BVY-95-41, VY-RCE-95-009, VY-RCE-95-9, NUDOCS 9504180004 | |
| Download: ML20082H965 (6) | |
Text
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. VERMONT YANKEE L '.NUChEAR POWER CORPORATION l
P.O. Box 157, Governor Hunt Road
- e g[
Vernon, Vermont 05354-0157
%y (802) 257-7711 l
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April 10,1995.
VY-RCE-95-009 BYY 95-41 U.S. Nuclear Regulatory Commission Attu:
Document Control Desk Washington, D.C. 20555
Reference:
a)
License No. DPR-28 (Docket No. 50-271) i
)
i In accordance with section 6.7.A.1, of the Vermont Yankee Technical l
Specifications, submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of March.1995.
Sincerely, Vermont Yankee Nuclear Power Corp.
s l
Donald A.~ Reid Vice President, Operations-cc:
USNRC Region I Administrator j.
USNRC Resident Inspector - VYNPS USNRC Project Mananger - VYNPS 3CChUO
-. 9504180004 950331 M
PDR. ADOCK'05000271
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3 VERMONT YANKEE NUCLEAR POWER STATION j
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MONTHLY STATISTICAL REPORT 95-03 i
FOR TIIE MONTII OF MARCII 1995 i
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DP 0411 Rev. 5 4
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OPERATING DATA REPORT DOCKET NO.50-271 DATE 950410 COMPLETED BY G. A.
WATLIN i
l TELEPHONE f802)257-7711 OPERATING STATUS
- 1. Unit Name:
Vermont Yankee 2.4 Reporting' Period:
March NOTES:
- 3. Licensed Thermal Power'(MWt):1593 4 '. Nameplate Rating (Gross MWe): 112 5.. Design Electrical Rating (Net MWe):- 514(oc) 504(cc)
- 6. Maximum Dependable Capacity (Gross MWe):
] ELE.
- 7. Maximum Dependable' Capacity (Net MWe):
121 1
8.
If changes, occur ~in capacity ratings (Items Number 3'through.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 744.00 2160.00 19574'4.00
- 12. Number Of Hours Reactor was Critical 404.78 1820.78 161684.44
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- 13. Reactor Reserve' Shutdown Hours 0.00 0.00 0.00 j
- 14. Hours Generator On-Line 397.90 1813.90 158531.01
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00.)
- 16. Gross Thermal Energy Generated (MWH) 596247~.90 2840391.25 237010266.25 1
- 17. Gross Electrical Energy Generated 200840.00 962003.00 78999355.00 i
- 18. Net Electrical Energy Generated (MWH) 192519.00 923584.00 75086158.00
- 19. Unit Service Factor 53.48 83.98 80.99
- 20. Unit Availability. Factor 53.48' 83.98 80.99 21._ Unit Capacity Factor (Using MDC Net) 51.34 84.84 76.11
- 22. Unit Capacity Factor (Using DER' Net) 50.34-
-83.19 74.63
- 23. Unit Forced Outage Rate 0.00 0.00 4.91
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- 24. Shutdowns scheduled =over next 6 months (Type, Date,cand Duration of Each:
1995 Refuelina Outaae beaan on March 17. 1995 and will last
-for a six week neriod.
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- 25. If shut down at end of report period, estimated date of.startup:950426 I
- 26. Units In Test = Status (prior to commercial operation): N/A
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Forecast Achieved i
INITIAL CRITICALITY
-INITIAL ELECTRICITY COMMERCIAL OPERATION VYDPF 0411.01 DP'0411 Rev. 5
- Page 1 of 1 RT No. 13.F01.19F 4
AVERAGE DAILY UNIT POWER LEVEL DOCKET.NO. 50-271 i
UNIT Vermont Yankee DATE 950410 COMPLETED BY G.A.
WALLIN TELEPHONE (802)257-7711
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i MONTH March DAY AVERAGE DAILY' POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l(MWe-Net)
(MWe-Net) 1.
500 17, 239 2.
498 18.
0
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3.
497 19.
0-4.
495 20.
0 5.
493 21.
O 6.
492-22.
0 7.
489 23.
0 8.
487 24.
0
'9.
485 25.
0 10.
483 26.
0 11.
482 27.
0 12, 480 28.
0 13.
479 29.
0 14.
477 30.
0 l
15.
474 31.
0
-16,
473 INSTRUCTIONS:
.On this format, list the average daily unit: power ~1evel in MWE-Net l
for each day in the reporting month.
Compute to the nearest whole negawatt.
VYDPF:0411.02 DP 0411 Rev. 5 Page 1 of 1 RT No. 13.F01.18V
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH MARCH DOCKET NO 50-271 UNIT NAME Vermont Yankee DATE 950410 COMPLETED BY G.A.
Wallin TELEPHONE (8021257-7711 1
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No.
Date Type Duration Reason Method of License System Component Cause and Corrective (hours)
Shutting Event Code Code
. Action to Prevent Down Report #
Recurrence Reactor 95-02 950317 S
346.10
_B,C 1
N/A RB CONROD Shutdown for 1995 Refueling / Maintenance outage 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)
E-Operator Training and License Examination 5 Exhibit I - Same Source VYDPP 0411.03 F-Administrative DP 0411 Rev. 5 G-Operational' Error (Explain)
Page 1 of 1 H-(Explain) -
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DOCKET NO. 50-271 DATE 950410 COMPLETED BY G.A.
WALLIN TELEPHONE (802)257-7711 a
REPORT MONTH March
SUMMARY
OF OPERATING EXPERIENCES Hichlichts Vermont. Yankee operated at 5fLJi of rated thermal power for-the month.
Gross electrical generation wa.s 200.840 MWHe or 50.0% design electrical capacity.
Ooeratina Summarv 3
The following is a chronological description of plant operations including other pertinent f.tems of interest.for the month:
At the beginning of the reporting period the plant was operating at 96.7%
of rated. thermal power,-and coasting down to the end of the cycle.
I 950317 At 1100 hours0.0127 days <br />0.306 hours <br />0.00182 weeks <br />4.1855e-4 months <br />, a reactor shutdown was initiated.for the 1995-Refueling /Mbintenance outage.
(See Unit Shutdowns and Power Reductions) i j
950317 At 1354 hours0.0157 days <br />0.376 hours <br />0.00224 weeks <br />5.15197e-4 months <br />, the turbine-generator was removed from the grid.
j 950317 At 2047 hours0.0237 days <br />0.569 hours <br />0.00338 weeks <br />7.788835e-4 months <br />, the reactor was sub-critical.
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l At the end of the reporting period the plant was shutdown for the 1995 Refueling / Maintenance outage.
VYDPF 0411.04 i
DP 0411 Rev. 5 Page 1 of 1 RT No. 13.F01.18X
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