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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1. VinoixiA I?i.1:cruic AND Pown:n Cmu Axy Ricunoxo,vneorsia noeni March 8, 1994 l

U. S. Nuclear Regulatory Commission Serial No.94-141 i Attention: Document Control Desk NL&P/JMJ:jmj l Washington, D.C. 20555 Docket Nos. 50-338 l 50-339 l License Nos. NPF-4 NPF-7  ;

l 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 PDR ADOCK 05000338 4 R ,y, ,,_ PDR

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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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'tation Manager

. . . . _ _ ._. . - __ . . . m , - _ . __ . m... _ - _ _ _ , _ .

, 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 .

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

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- 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

13. Reactor Reserve Shutdown Hours...... ... ... ... ... 0.0 0.0 6,826.8

14. Hours Generator On Line. ........ ............. . .,..... 672.0 1,416.0 98,856.9-

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

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. . ........ 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 l 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 a ~.e= ,, - v-.,- , - , - _- -,- - , , ,,-s , - , - -,-m-- - -

. . . . . . ~ . . - . .. - . - - . - . - . . . . . - - - - . , . . . . . ..

AVERAGE DAILY UNIT POWER LEVEL .

Docket No.: 50-338 Unit: NA-1 )

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 l 15 908 16 909 i l

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.

g_ . _ .- . - . _ . . - . - . . . _. _- . _ . - . _

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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. Page 1 of 1 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

• No entry this month.

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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 Reporting Period: ............ February 1994

2. ...... ...

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 If changes occur in Capacity Ratings (Items No. 3 thru 7) since last report, give reasons: N/A

8. __,

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 6 72.0 1,399.9 95,773.5

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

0.0 16.1 6,429.3

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

672.0 1,386.5 94,703.9

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

15, Unit Reserve shutdown Hours.... .. .......... ........... 0.0 0.0 0.0

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

18. Net E l ec t rical Ener gy Generated (MWH ) . . . . . . . . . ....... . 600,245.0 1,211,356.0 80,261,057.0 100.0% 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%

22. Unit Capac ity f actor (using DER Net). . . . . .. ........., 98.5% 94.3% 76.4%

Z3. For c ed Dut age R a t e. . . . . . . . . . . . . ... .. ... . ......... 0.0% 2.1% 5.3%

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 l 13 892 l 14 892 l 15 893 16 894 i l

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.

m.~- , . ,_.. _ . . , . , . -. . - _ . , . _ . . . _ _ . ______...._______._______I

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i NORTH ANNA POWER STATION i

UNIT NO,: 2 MONTH: February J

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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.

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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 4

for TVFT.

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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L.________ . _ _ . _ _ . _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ ____ _ . _ . _ . _ . _ _ . , . _ . _ _ . _ _ , .

Page 1 of 1 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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