ML20064F843

Monthly Operating Repts for Feb 1994 for North Anna Power Station Units 1 & 2

ML20064F843
Person / Time
Site:	North Anna
Issue date:	02/28/1994
From:	Bowling M, Kane G VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
94-141, NUDOCS 9403150462
Download: ML20064F843 (12)

Text

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VinoixiA I?i.1:cruic AND Pown:n Cmu Axy Ricunoxo,vneorsia noeni March 8, 1994 U. S. Nuclear Regulatory Commission Serial No.94-141 i

Attention: Document Control Desk NL&P/JMJ:jmj Washington, D.C. 20555 Docket Nos.

50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY RQRTH ANNA POWER STATION UNITS 1 AND 2 MOrlTHLY OPER ATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of February 1994.

Very truly yours,

/)Whwba) v M. L. Bowling, Manager Nuclear Licensing & Programs Enclosure cc:

U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. R. D. McWhorter NRC Senior Resident inspector North Anna Power Station 9403150462 940228 4

PDR ADOCK 05000338 R

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t VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT

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MONTH:

February YEAR:

1994 Approved:

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a, OPERATING DAT* ORT 4

DOCKET NO.*

50-338 DATE: March 1, 199 CONTACT: G. E, Kano PHONE: (703) 894-2101 OPERATING STATUS 1.

Uni t N ame s........................... N or t h Anna 1 2.

Reporting Periodt.................... February 1994 3.

Licensed Thernet Power (MWt):,

2,893 4.

Nameplate Rating (Gross MWe);.

947 5.

Design Electrical Rating (Net MWe):

907 6.

Maximum Dependable Capacity (Gross MWe):..

948 7.

Maximum Dependable Capacity (Net MWe):..

900 8.

If changes occur in capacity Ratings (Items No. 3 thru 7) since L6st report, give reasor,s:___N/A

)

1 i

- 9.

Power level to which restricted, if any (Net MWe): ___N/A

10. Reasons for restrictions, if any:

N/A This Month Y-t-D Cumulative

11. ' Hour s i n Repor t i ng Peri od.....................

672.0 1,416.0 137,532.0

12. Number of Hours Reactor was Critical.................

672.0 1,416.0 101,821.7 0.0 0.0 6,826.8

13. Reactor Reserve Shutdown Hours......

14. Hours Generator On Line........................,.....

672.0 1,416.0 98,856.9-

15. Unit Reserve Shutdown Hours............

0.0 0.0 0.0

~

16. Gross Thermal Energy Generated (MWH)....

1,943,389.9 4,095,185.8 262,547.422.2 17 Gross Electrical Energy Generated (MWH).....

641,380.0 1,349,260.0 86,264,617.0

18. Net Electrical Energy Generated (MWH)......

610,458.0 1,284,385.0 81,690,970.0

19. Unit Service Factor......

100.0%

100.0%

71.9%

20. Unit Avellability Factor....

100.0%

100.0%

71.9%

21. Unit Capacity Factor (using MDC Net)..

100.9%

100.8%

66.5%

22. Unit Capacity Factor (using DER Net)....

100.2%

100.0%

65.5%

23. forced Outage Rate.....

0.0%

0.0%

10.6%

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)__N/A 1

25. If Shutdown at end of Report Period, estimated time of Startup:_N/A

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved

!NITIAL CRITICAtlTY INITIAL ELECTRICITY COMMERCIAL OPERATION r

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AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-338 Unit:

NA-1

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Date:

March 1.

1994

Contact:

G.

E.

Kane Phone:

(703) 894-2101 MONTH: _Enhnul_ry 1994 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

LEVEL (MWe-Net)*

1 909 17 910 2

909 18 930 3

908 19 911 4

907 20 911 5

909 21 910 6

909 22 910 7

908 23 911 8

907 24 91 0 9

907 25 910 10 906 26 909 11 906 27 909 12 907 28 909 13 907 14 899 15 908 16 909 Instructions:

On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the neares.e whole megawatt.

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NORTH ANNA POWER STATION-UNIT NO.:

1 MONTH:

Egbruaa E_UMMARY 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.

Da.tjg Time Data February 01, 1994 0000 Began month with unit at 100% power, 955 MWe, February 14, 1994 0930 Commenced unit ramp-down for TVFT.

J 1027 Unit stable at approximately 90% power, 856 MWe for TVFT.

1122 TVFT completed satisfactorily.

Commenced unit ramp-up to 100% power.

1235 Unit stable at 100% power, 950 MWe.

February 28, 1994 2400 Ended month with unit at 100%. power, 954 MWe.

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UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month February Unit Name:

NA-1 Year:

1994 Date: liarch 1, 1994

Contact:

G.

E.

Kane

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Y OPERATING DATA REPORT DOCKET NO.:

50-339 DATEt March 1, 1994 CONTACT:

G. E. Kane PHONE: (703) 894-2101 OPERATING STATUS 1.

Un i t N ane :..................

....... N o r t h A nna 2 2.

Reporting Period:

............ February 1994 3.

Licensed Thermal Power (MWt):.............

2893 4.

Nameplete Rating (Gross MWo)....

947 5.

Design Electrical Rating (Net MWe):.

907 6.

Maximum Dependable Capacity (Gross MWe):

935

7. ' Maximum Dependable Capacity (Net MWe):..

887 8.

If changes occur in Capacity Ratings (Items No. 3 thru 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 Y-t D Cumulative

11. Hours in Reporting Period,...................,.....

672.0 1,416.0 115,800.0

12. Number of Hours Reactor was Critical....

6 72.0 1,399.9 95,773.5 0.0 16.1 6,429.3

13. Reactor Reserve Shutdown Hours....

14. Hours Generator on-LIne...........

672.0 1,386.5 94,703.9 0.0 0.0 0.0 15, Unit Reserve shutdown Hours...........................

16. Gross Thermal Energy Generated (MWH) 1,942,785.4 3,931,297.5 256,156,955.2

17. Gross E lectr ical Energy Generat ed (MWH )..................

630,330.0 1,273,650.0 83,869,126.0 600,245.0 1,211,356.0 80,261,057.0

18. Net E l ec t rical Ener gy Generated (MWH ).........

100.0%

97.9%

81.8%

19. Unit Service Factor................

20. Unit Availability Factor............

100.0%

97.9%

81.8%

21. Un i t capac i t y r ec t or ( us i ng MDC N e t )......

100.7%

96.4%

76.9%

98.5%

94.3%

76.4%

22. Unit Capac ity f actor (using DER Net)................,

0.0%

2.1%

5.3%

Z3. For c ed Dut age R a t e.............

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each) _N/A

25. If Shutdown at end of Report Period, estimated time of Startup:

N/A

26. Units in fest Status (Prior to Com9ercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERAfl0N

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4 AVERAGE DAILY UNIT POWER LEVEL Docket No.:

50-339 Unit:

NA-2 Date:

March 1.

1994

Contact:

G.

E.

Kane Phone:

(703) 894-2101 MONTH:

Felruary 1994 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

LEVEL (MWe-Net) 1 894 17 894 2

893 18 895 3

894 19 895 4

893 20 895 5

894 21 895 6

894 22 895 7

894 23 895 8

892 24 895 9

891 25 882 10 892 26 895 11 892 27 895 12 892 28 894 13 892 14 892 15 893 16 894 i

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.

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i NORTH ANNA POWER STATION i

UNIT NO,:

2 MONTH:

February J

d-

SUMMARY

OF OPERATING EXPERIENCE i

Page 1 of 1 l

Listed below in chronological sequence is a_

summary of operating experiencea for thic month which required load reductions i

or resulted in significant non-load related incidents.

1 l--

a Date Time Data February 01, 1994 0000 Began month with unit at 100% power, 940 MWe.

February 25, 1994 0815 Commen..d unit ramp-down for TVFT.

l 0836 Unit stable at 93% power, 880 MWe for TVFT.

4 l-1400 TVFT completed satisfactorily.

i 1410 Commenced unit ramp-up to 100%

l power.

i 1435 Unit stable at 100% power, 937 Mwe.

February 28, 1994 2400 Ended month with unit at 100% power, 942 MNe, i

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Page 1

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UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-339 Report Month February Unit Name:

NA-2 Year:

1994 Date: March 1, 1994

Contact:

G.

E, Kane

• No entry thin month.

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