ML19340C268

Monthly Operating Rept for Oct 1980

ML19340C268
Person / Time
Site:	Yankee Rowe
Issue date:	11/12/1980
From:	Beers F YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML19340C267	List: ML19340C266 ML19340C268
References
NUDOCS 8011140390
Download: ML19340C268 (5)

Text

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O YANKEE ATOMIC NUCLEAR PO4ER STATION MONTHLY STATISTICAL REPORT SO 'O FOR THE MONTH OF OCTOBER, 1980 a02224o 9

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OPERATING DATA REFORT DCCKET NO.

50-29 DATE 801112 CO31PLETED BY F.

C.

Beers TELEPHONE 617-366-9011 X221!

4 OPERATING STATUS Notes Yankee Rowe

1. Unit Name:

2. Reporting Period:

Octob ' - 1 90

3. Licensed Therms! Power (31Wt):

600 185 l

4. Namep!ste Rating (Gross 31We):

i 175 S. Design Elec:rissi Ratin2 (Net 31We):

180

6. 31sximum Dependsble Capscity (Gross 5twe):

175

7. 312ximum Dependable Capscity (Net 31We):

S. If Chan;es Occur in Capscity Ratin;s (Ite ns Number 3 Through 7) Since Last Report. Give Ressons:

9. Power Lese! To Which Restricted.lf Any(Net 31We):

10. Reasons For Restrictions.If Any:

This >f unth Yr..to-Date Cumulsrive 745.00 7.320.00

11. Hours in Reportin; Period

12. Number Of Hours Reactor Was Critical 65.83 511.60 138,876.25

13. Reactor Re:erve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On.Line 40.17 479.87 134,507.48 0.00 0.00 0.00

15. Urdt Reserve Shutdown Hours

16. Gross Thermal Ener;y Generated (31WH) 11,604.70 265.378.70

-72,013,700.81

17. Gross Electrical Ener;y Generated (51WH) 2,681.10__,

83.316.10 22.155.469.30

18. Net Electrical Energy Genersted (31WH) 2.307.14 78.056.02 20.744,199.35

19. Unit Service Fac:or 5.10 6.56 76.84 5.39 6.56 76.84

20. Unit Availabi!ity Factor 1.77 6.09 69.92

21. Un:t '~spacity Factor (Using alDC Net) 1 77 AAo 60.92

22. Unit Capacity Facter (Using DER Net) 04.61 01.os c.43

23. Unit Forced Outage Rate

24. Shu: downs Scheduled Over Nest 6 Stonths (Type. Date and Duration of Eschi:

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

26. Unit > In Test Status (Prior to Commereis! Operation):

Forecast Achieved INITIA L CRITICA LITY INITIA L ELECTRICITY CO3talERCIAL CPERATION

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AVERAGE DAILY UNIT F0h ER LEVEL DOCKET S0. 50-29 t; NIT Yankee h e DATE 801112 COS!PLETED BY F. C. Beers TELEPHONE (17-366-9011 X2215 CCTOBER. 1980 MONTli DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (S!We-Net)

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i DOCKET.NO.

50-29 UNIT Yankee Rowe 1

DATE 801112 i

COMPLETED BY F. C. Beers TELEPHONE 617-366-9011 X2215 REPORT MONTH OCTOBER, 1980 SU'"1ARY OF OPEP.ATING EXPERIENCES 10-28-80

-At 1836 hours0.0213 days <br />0.51 hours <br />0.00304 weeks <br />6.98598e-4 months <br /> the reactor was brought critical.

10-29-80 At 0150 hours0.00174 days <br />0.0417 hours <br />2.480159e-4 weeks <br />5.7075e-5 months <br /> the turbine was taken off the turning gear but at 0450 hours0.00521 days <br />0.125 hours <br />7.440476e-4 weeks <br />1.71225e-4 months <br /> a low condenser vacuum required the turbine to be placed on the turning gear.

At 0605 the turbine was rolling with steam and testing commenced.

At 0"51 the generator was phased on the line.

At 1650 hours0.0191 days <br />0.458 hours <br />0.00273 weeks <br />6.27825e-4 months <br /> the generator was taken off the line to perfor=

a normal turbine overspeed test.

At 1730 an autonatic reactor scram occurred from a high ilux signal.

i At 2132' hours the reactor was critical.

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i 10-30-80 At 0300 hours0.00347 days <br />0.0833 hours <br />4.960317e-4 weeks <br />1.1415e-4 months <br /> the left-hand throttle valve was found to leak by.

Later investigation revealed that one of its poppet valves

.was damaged and it was replaced.

At 1649 the generator was phased on the line.

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