ML19210D140

Revised Monthly Operating Rept for Feb 1979

ML19210D140
Person / Time
Site:	North Anna
Issue date:	11/05/1979
From:	Wil Madison VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML19210D121	List: ML19210D120 ML19210D124 ML19210D125 ML19210D129 ML19210D130 ML19210D131 ML19210D132 ML19210D134 ML19210D137 ML19210D140 ML19210D143 ML19210D144 ML19210D145 ML19210D147 ML19210D150 ML19210D152 ML19210D155
References
NUDOCS 7911200577
Download: ML19210D140 (3)

Text

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VIRGINIA ELECTRIC AND POWER COMPAttY NORTH ANtfA POWER STATI0tl MONTHLY OPERATING REPORT MONTH reb. YEAR 1979__

(Revised 11-05-79)

SUBMITTED:

'ND sdieJw SUPERIrlTENDErli - OPERATI0tTS APPROVED:

l4fl h MANAG g

' f 1367 510 391120c S17

OPERATING DATA REPORT DOCV.ET NO. 50-338 DATF i-b-/9 Dq'qD T n cO3tPLETED iii 11. R. IFdison I

M g D

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g TELEPHONE (703_ fl94-5151 OPEilATING STATUS 3, gg ,s.,,; North Anna Notes

2. Reportin3 Period: February 1070_(Re.visern

3. Licenwd Thennal Power (MWt): 2775

4. Nameplate Rating (Grou SIWE): 947 ' '

5. Design E!ectrical Rating (Net alWe): 9 9ZO

6. Maximum Dependable Capacity (Grou MWe):

7. Maximum Dependable Capacity (Net MWe): 898

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give ilmons:

N/A

9. Power Level To Which Restricted. If Any (Net MWe): N/A

10. Re.nons For Restrictions.lf Any: N/A This Month Yr. to.Date Cumulatis e

11. Ifours In Reporting Period 672 1,416 6.433

12. Number Of liours Reactor Was Critical 609.5 1,250.2 5.937

13. Reactor Revrvt Shutdown llours 28.4 28.4 125.2.

14. Ilours Generator On-Liae 600.4 1,241.1 5,892._8_

15. Unit R:_wrve Shutdown flourt 0 0 _0

16. Gross Thermal Energy Genented (MWH) __l,601,344 3,311,509 15,508,304 _

17. Gros 5 Electrical Energy Genented (Mb H) 509./20 1,054,185 4,954,622

13. Net Electrical Energy Generated (MWH) 480,460 991P70 4,658,450 _

19. Unit Service Factor 89.3 87.6 91.6

20. Unit Availability Facto, 89.3 87.6 91.6_

21. Unit Capacity Factor (Using MDC Net) 79.6 78.2 8Q ,$__,

22. Unit Capacity Factor (Using DER Net) 78.8 77.4 792 6__

23. Unit Forced Outage Rate 10.6 12.4 4.0

24. Shutdowns Scheduled Oser Next 6 Months (Type. Date.and Duration of Each):

Snubber Inspection itarch 1979, I week

25. If Shur Down At End Of Report Period. Estimated Date of Startup: N/A

26. Units in rest Status (Prior to Commercial Operation): Forecast Achieu-d INITIA L CRITICA LITY INITIAL ELECTRICITY CO\lMERCIAL OPER ATION 1367 MI (o/77 )

Page 1 of 1 UtlIT SHUIDOWil AtlD POWER REDUCTI0 tis EXPLAliATI0li SHEET DOCKET l'O. 50-338 REPORT M0 tith Feb. (Revi_s_ed),UtlIT TIAME !!_ orth Anna YEAR 1979 DATE u-3-79 COMPLETED BY 11. R. l!ADIS0?1 tiOTE: Shutdown 79-1 was concluded at 1624 on 2-3-79. 64.4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

79-2 (B) Ilydraulic fluid, used to control the main turbine governor valves and trip valves had begun to leak from a joint in the EHC pump discharge header several days earlier. The unit was shutdown over the weekend to facilitate maintenance. The joint was rewelded and the unit was returned to service after 7.2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

79-2 (4) Reactor was not shutdown.

1367 H2