ML20216E256
| ML20216E256 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 02/28/1998 |
| From: | Matthews W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 98-141, NUDOCS 9803170453 | |
| Download: ML20216E256 (10) | |
Text
i VINGINIA ELECTHIC AND POWEH COMPANY Ricnwown,V norNIA 20261 March 9,1998 United States Nuclear Regulatory Commission Serial No.98-141 Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:
y,lRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NOS.1 AND 2 i
MONTHLY OPERATING REPORT Enclosed is the February 1998 Monthly Operating Report for North Anna Power Station Units 1 and 2.
I Very truly yours, dug &aZZ;k-i W. R. Matthews Site Vice President Enclosure cc:
U. S. Nuclear Regulatory Commission i
Re0 on 11 1
Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 i
Mr. M. J. Morgan
/3f NRC Senior Resident inspector fi I
f North Anna Power Station l
9803170453 980228 ADOOK0500g8 DR
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VIRGINIA PC0(iT, COMPANY NORTH ANNA PCivirER STATION MONTHLY OPERATING REPORT.
MONTH: February Year: 1998
)
Approved:
bd Site Vice President
OPERATING DATA REPORT DOCKET No.:
50-338 DATE: h rch 5, 1998 CONTACT:
W. R. Matthews PHONE:
(540) 894-2101 OPERATING STATUS 1.
Unit Namer.
North Anna 1 3.
Reporting Periods.
February 3.
Licensed Thermal Power (MWE) s.
2,893 4.
Namsplate Rating (Gross MWels.
979.74 Q.
Design Electrical Racing (Net MWels.,
907 6.
Maximum Dependable Capacity (Gross MWe)i...
940 7.
Maximum Dependable Capacity (Net MWels.
893 8.
If changes occur to Capacity Ratings (Items 3 thru 7) since last report. give reasons:
N/A 9.
Powar level to which restricted, if any (Not MWe):
N/A 10.
Reasons for restrictions, if any:
N/A This Mont.h Y-t-D Cumulative
- 11. Hours in Reporting Period..
672.0 1,416.0 172,596.0 12.
Number of Hours Reactor was Critical.
672.0 1,416.0 134,671.0 13.
Reactor Reserve Shutdown Hours.
0.0 0.0 7.095.0 14 Hours Generator On.Line.
672.0 1.416.0 131,583.4
- 15. Unit Reserve Shutdown Hours..
0.0 0.0 0.0
- 16. Gross Thermal Energy Gener.ced (MWH).
1,883,745.3 4,035,185.0 354,569,657.5 17.
Cross Electrical Energy Generated (MWH).
617,398.0 1,320,300.0 153,490,953.0 18.
Net Electrical Energy Generated (MWH).
587,097.0 1,256,260.0 110.400,443.0 19.
Unit Service Factor.
100.0%
100.0%
76.2%
20.
Unit Availability Factor..
100.0%
100.0%
76.2%
- 31. Unit Capacity Factor (using MDC Nat)..
97.8%
99.3%
71.6%
32, Unit Capacity Factor (using DER Net).
96.3%
97.8%
70.5%
- 23. Forced Outage Rate.
0.0%
0.0%
0.2%
- 34. Shutdowns Scteduled Over Next 6 Months (Type, Date, Duration Refueling Sept. 13, 1998 35 Days 35.
If Shutdown at end of Report Period, estimated time of Startu N/A as. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved 8
INITIAL CRITICALITY INITIAL ELECTRICITY l
COPMERCIAL OPERATION l
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l AVERAGE DAILY UNIT POWER LEVEL Docket No.:
50-338 Unit:
NA-1 Date:
March 5.
1998
Contact:
W.
R.
Matthews Phone:
(540) 894-2101 MONTH FEBRUARY 1998 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) 1 899 17 836 2
899 18 836 3
899 19 836 4
898 20 835 5
898 21 878 6
898 22 903 7
899 23 901 8
899 24 900 9
899 25 901 10 900 26 901 11 899 27 900 12 882 28 897 13 780 14 787 15 791 16 814 Instructions:
L 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.
l I
NORTH ANNI. POWER STATION UNIT NO.: _1 MONTH February 1998 SUtedARY OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a
summary of operating experiences for. this month which required load reductions or resulted in significant non-load related' incidents.
Date Time Data February 1, 1998 0000 Began month in Mode 1 at 100% power, 943 Mwe.
February 12, 1998 2015 Began power reduction due to reduced main feed pump suction presssure due to problems associated with "B" high pressure heater drain pump and "B" condensate pump.
Stabilized power at approx 88% power, 841 Mwe.
February 16, 1998 1350 Commenced ramp to 92% power, 882 Mwe following repairs to "B" high pressure heater drain pump.
February 21, 1998 0802 Commence ramp to 100% power, 946 Mwe following restart of "B" condensate pump.
February 27, 1998 2315 Commence ramp down to 92% power, 880 Mwe for Turbine Valve Freedom Test (TVET).
February 28, 1998 0030 TVFT completed sat. Commencing ramp to 100%
power.
February 28, 1998 2400 Ended the month at 100% power, 946 Mwe.
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OPERATING DATA REPORT j
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DOCKET NO :
50-339 DATE: Mar 5, 1998 CONTACT:
W, R. Matthews PHONE:
(540) 894-2101 OPERATING STATUS 1.
Unit Names..
North Anna 2 2.
Reporting Periods.
February 3.
Licensed Thermal Power (MWC).
2,893 4.
Nameplate Rating (Gross MWe)s.
979 5.
Design Electrical Rating (Net MWe)...
907 6.
Maximum Dependable Capacity (Gross MWe)s.
944 7,
Maximum Dependable Capacity (Net MWe) s.
897 8.
If changes occur to Capacity Ratings (Items 3 thru 7) since last report, give reasons:
N/A 9.
Power level to which restricted, if any (Net MWeli N/A 10.
Reasons for restrictions, if any:
N/A
)
I This Month Y-t-D Cumulative 11.
Kours in Reporting Period.
672.0 1,416.0 150,864.0
- 12. humber of Hours Reactor was Critical.
672.0 1,416.0 127,131.2 13.
Raaetor Reserve Shutdown Hours..
0.0 0.0 7,184.2 14.
Hours Generator On-Line..
672.0 1,416.0 125,938.2 15.
Unit Reserve Shutdown Hours.
0.0 0.0 0.0 16.
Gross Thermal Energy Generated (MWH).
1,943,372.7 4,095,171.4 344,888,351.4 17.
Grtse Electrical Energy Generated (MWH).
631,968.0 1,333,070.0 112,835,584.0
{
18.
Net Electrical Energy Generated (MWH).
601,509.0 1,269,019.0 107,796,987.0 19.
Unit Service Factor.
100.0%
100.0%
83 5%
- 20. Unit Availability Factor.
100.0%
100.0%
83.5%
21.
ULit Capacity Factor (using MDC Net).
99.8%
99.9%
79.5%
22.
Unit Capacity < actor (using DER Net).
98.7%
98.8%
78.8%
23.
Forced Outage Esse.
0.0%
0.0%
5.0%
{
24.
Shutdowns ScheCut'd Over Next 6 Months (Type, Date, Duration of Each):
Refueling, April 5 1998 for 35 days I
25.
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- 26. tv.its in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
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Docket No.:
50-339 Unit NA-2
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Date:
March 5, 1998
Contact:
W.
R.
Matthe;g__
i Phonor J540) 894-2101 MONTH FEBRUARY 1998
- DAY, AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
LEVEL (MWe-Net) l 1
1 898 17 893 2
897 18 893 3
897 19 893 4
896 20 891 5
896 21 892 6
896 22 893 7
897 23 893 8
897 24 896 9
897 25 896 10 896 26 896 j
11 997 27 896 12 896 28 897 13 894 14 893 15 894 16 893 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 megawatt.
l
r-i NORTH ANNA POWER STATION UNIT NO.: ~2 MONTH: February 1998 SIDHARY OF OPERATING EXPERIENCE
'l Page 1 of 1 Listed below in chronological sequence is a
summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.
Date Time Data February 1, 1998 0000 Began the month in Mode 1 100% power, 946 Mwe.
February 20, 1998 2303 Commenced ramp down to 91% power, 870 MW for Turbine Valve Freedom Test (TVFT).
February 20, 1998 2359 TVFT completed sat. Commencing ramp to 100% power.
February 28, 1998 2400 Ended the month at 100% power, 942 Mwe.
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