ML20249B125

Monthly Operating Rept for May 1998 for Grand Gulf Nuclear Station,Unit 1

ML20249B125
Person / Time
Site:	Grand Gulf
Issue date:	05/31/1998
From:	Lin S ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20249B124	List: ML20249B123 ML20249B125
References
NUDOCS 9806220087
Download: ML20249B125 (3)

Text

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Attachment 1 to GNRO-98/00052 DOCKET NO 50-416 DATE 06/10/98 COMPLETED BY S. D. Lin TELEPHONE 1001) 437-6793 OPERATING STATUS

' 1. -

Unit Name: GGNS UNIT 1

2. Reporting Period: May 1998 -

'3. Licensed Thermal Power (MWt): 3833 MWT

4. . Nameplate Rating fGross MWe): 1372.5 MWE

5. ' Design Electrical Rating (Net MWe): 1250 MWE

6. Maximum Dependable Capacity (Gross MWe): 1250 MWE

7. Maximum Dependable Capacity (Net MWe): 1200 MWE

8. If changes occur in Capacity Ratings (Items 3

- through _7) Since Last Report. Give Reason: N/A

9. Power Level To Which Restricted, if Any (Not Mwe): N/A

10. Reasons For Restrictions, if Any: N/A This Month Yr to Date Cumulative *

-11. Hours in Reporting Period 744 3,623 119,343

.12. Number of Hours Reactor was Critical 290.1 2,647.5 99,386.5 13.- Reactor Reserve Shutdown Hours 0 0 0

'14. Hours Generator On-Line 213.0 2,543.6 96,180.5

15. Unit Reserve Shutdown Hours 0- 0 0

'16. Gross Thermal Energy Generated (MWH) 619,638 9,138,883 345,549,178

- 17.- Gross Electrica8 rnergy Generated (MWH) 191,383 3,060,813 111,579,613

18. Net Electrical Er.rm.'y Generated (MWH) 182,449 2,938,395 106,980,304 19.~ Unit Service Facw 28.6 70.2 82.2

20. Unit Availability Factor. 28.6 70.2 82.2

- 21. Unit Capacity Factor (Using MDC Net) 20.4 67.6 80.9

22. - Unit Capacity Factor (Using DER Net) 19.6 64.9 74.3

' 23. . Unit Forced Outage Rate 53.0 10.8 5.8 24.. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Durauon of Each): None 1

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

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

Forecast Achieved INITIAL CRITICALITY. 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85

• Items 11 througt: 18 are cumulative results since initial electricity

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Attachment 2 to GNRO-98/000 DOCKET NO 50-416 DATE 06/10/98 COMPLETED BY S. D, Lin TELEPHONE (601) 437-6793 MONTH May 1998 DAY AVERAGE DAILY POWER LE'2L DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 _ , _ 0 3 0 19 0 4 0 20 0 5 0 21 26 6 0 22 186 7 0 23 127 8 0 24 109 9 0 25 221 10 0 26 990 11 0 _

27 1161 12 0 28 1212 13 0 ,_ 29 1209 14 0 30 1152 15 0 31 1210 16 0 l

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