ML20246P118
| ML20246P118 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 04/30/1989 |
| From: | Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| VYV-89-095, VYV-89-95, NUDOCS 8905220087 | |
| Download: ML20246P118 (6) | |
Text
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OPERATING DATA REPORT f
.=
l DOCKET NO.
.50-171 L
DATE 890510 COMPLETED BY G.A.
Wallin TELEPHONE (802)257-7711 OPERATING STATUS 1.
Unit Name:
Vermont Yankee NOTES:
2.
Reporting Period:
April 3.
Licensed Thermal Power (MWt):
1593 4.
Nameplate Rating (Gross MWe):
540 5.
Design Electrical Rating (Net MWe): 514(oc) 504(cc) 6.
Maximum Dependable Capacity (Gross MWe): 535 7.
Maximum Dependable Capacity (Net MWe):
504 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 719.00 2879.00 12.
Nunber Of Hours Reactor was Critical 550.08 1535.18 114784.86 13.
Reactor Reserve Shutdown Hours 0.00 0.00 0.00 14. - Hours Generator On-Line 510790 1492.65 112096.07 15.
Unit Reserve Shutdown Hours 0.00 0.00 0.00 16.
Gross Thermal Energy Generated (MWH) 753912.00 2097364.50 164794070.50 17.
Gross Electrical Energy Generated 253211.00_
705063.00 54867434.00 18.
Net Electrical Energy Generated (MW3)242702.00 674131.00 52083053.00.
19.
Unit Service Factor 71.06 51.85 77.00 20.
Unit Availability Factor 71.06 51.85 77.00 21.
Unit Capacity Factor (Using MDC Net) 66.98 46.46 70.98 22.
Unit Capacity Factor (Using DER Net) 65.67 45.56 69.60 23.
Unit Forced Outage Rate 0.00 0.00 6.00 24.
Shutdowns scheduled over next 6 months (Type, Date, and Duration of i
Each): N/A
]
\\
i 25.
If shut down at end of report period, estimated date of startup: N/A l
26.
Units In Test Status (prior to commercial operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION VYDPF 0411.01 DP 0411 Rev. 2 Pcge 1 of 1 f
RT No. 13.F01.19F l
l 0905220007 090430 PDR ADOCK 05000271 f
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.v l AVERAGE DAILY UNIT POWER; LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee '
I' DATE '890510 COMPLETED BY.
G.A.
Wallin
. TELEPHONE (802)257-7711' J MOOTH.
April-DAY AVERAGE DAILY' POWER LEVEL DAY AVERAGE DAILY POWER' LEVEL
-(MWe-Net)
(MWe-Net) 1-'..
0 17.
51 ~;
'*2.
0 18.
519 3.
0 19.
-521 4;
O 20.
521
'5.
0 21.
521 6.
-0 22.
521
.7.
0 23.
494
- 8..
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521 9.
22 25.
520 10.
110 26.
520
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266 27, 520
< 12...
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28.
521
'13.
507-29.
521 i
14 504 30.
519 15.
519 31.
16.
495
- 23 hour day 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
..magawatt.
VYDPF 0411.02 1
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VDPR l
DOCKET'NO. 50-2714
..lhi f
UNIT. Vermont Yankee.
DATE 890510 COMPLETED BY G.A.-Wallin TELEPHONE (802)257-7711 REPORT MONTH April-
SUMMARY
OF. OPERATING EXPERIENCES Highlights
- Varmont Yankee operated at 65.8% of-rated-thermal power for the month.
t Gross electrical generation was 253,211 MWHe or 65.2% design electrical
' capacity.
-Oparating-Summacy The following is a chronological description of plant operations including other. pertinent < items of interest for the month:
^At the_beginning of_the reporting period the plant.was' operating at 00.0%
of. rated thermal' power.
890408 At'0155 hours0.00179 days <br />0.0431 hours <br />2.562831e-4 weeks <br />5.89775e-5 months <br />, the reactor was critical.
890409 At 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br />, the turbine-generator was phased to'the grid.
890410 At.0047 hours5.439815e-4 days <br />0.0131 hours <br />7.771164e-5 weeks <br />1.78835e-5 months <br />, the turbine-generator was removed from.the grid for testing.
(See Unit Shutdowns and Power Reductions) 890410 At 0353 hours0.00409 days <br />0.0981 hours <br />5.83664e-4 weeks <br />1.343165e-4 months <br />, the turbine-generator was phased to the grid following testing and a return to full power was initiated.
l At the end of the reporting period the plant was operating at 99.5% of rated thermal power.
.VYDPF 0411.04 4
f
-DP 0411 Rev. 2 Page 1.of 1 RT No. 13.FOl.18X 11
VERMONT YANKEE NUCLEAR POWER CORPOR ATION s
P. O. BOX 157 GOVERNOR IIUNT ROAD VERNON, VERMONT 05554 May 10, 1989 VYV 89-095 U.S. Nuclear Regulatory Commission I.TTN: Document Control Desk Washington, D.C.
20555
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Verrnont Yankee Nuclear Power Station for the month of April, 1989.
Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.
W SM'/
Warren P.
urphy Vice Pres dent and I
Manager of Operatio cc: 1) USNRC Region I 475 Allendale Road King of Prussia, PA 19406
l
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o-i i
VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 89-04 FOR THE MONTH OF APRIL, 1989 DP 0411 Rev. 2 q
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