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Revised Page of Monthly Operating Rept for Aug 1979
	ML19276H675
Person / Time
Site:	Prairie Island
Issue date:	12/01/1979
From:	Hunstad A; NORTHERN STATES POWER CO.
To:	;
Shared Package
ML19276H673	List: ML19276H672; ML19276H674; ML19276H675; ML19276H676; ML19276H677;
References
	NUDOCS 7912180634
	Download: ML19276H675 (1)
	v • d • e

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CORRECTED N 3" WING DAT * "ifonT ), o _D o

D 9-J s... v .J u o t[L _ h .

DOCKET NO 50- 282 DATE 7o17ni COMPLETED BY A_ A. Mnm e n d OPERATING STATUS TELEPHONE 612-388-4767

1. Unit Name: Prairie Island No. 1

2. Reporting Period: August 1979 Notes

3. Licensed Thermal Power (MWt): 1650 4 Nameplate Rating (Cross MWe): 593 ,

5. Design Electrical Rating (Nu MVe): 510 !

6. Maximum Dependable Capacity (Cross Mwn): 534 I l

% 7. Maximum Dependable Capacity (Ne* .$r.;e ' : 503 l

g 8. If Changes Ocetir in Capacity Rat ir; r ( Jtems Neu +e - 3 Thr.' ugh 7) Since- Last Report:

y

n Give Reason: . - - . - . . . . . . . - - - - - . . . . - . .

n

[

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9. Power Level To Which R>stricted. N M . O'. t . rec) : ._ '

10. Reasons for Restrictionn, i t A r. - ,, _ , , , , __ , , , , _ _ , _

This in ch Yr-To-Drae Co .iiative 11 Ho irs In Reporting Period 744 5831 50039 l

12. Number Of Hours Reactor was critic.41 699.0 4349.8 39038.9

13. Reactor Teserve Shutdown Hour.4 45.0 810.1 5265.2

14. Hours Generator On Line 673.5 4263.4 37980.6

15. Unit Reserve Shutdown Hour., 0.0 0.0 0.0

16. Gross Tnermal Energy Cencrated W.'il) 1055832 6605806 58886388

17. Gross Electrical Ener;:y Generat e J men - 318960 2140240 1917i130

18. Not Electrical Energy Generat. . aFU) 296752 1999734 179281*.6

19. Unit Service Factor 90.5 73.1 15.9

20. Unit Availabilit y Factor 90.5 73.1 15.9

21. Unit Capacity Factor O' sing PDC Net.) 79.3 68.2 71.2

22. Unit Capacity Factor (Using DER Ner.) 75.3 64.7 67.6

23. Unit Forced Outage Rate . A g._ _ m ._ __ 12.8

'4. Shutdowns Scheduled Over Next 12 "enths (Ty"c, Date and Duration of E...h):

Refueling, Spring 80, 5 weeks

25. If Shut Down at End Of Report Pcciod. Estimated Date o f Starrup: [

t 7 912180 :

@@ Line 35: / Line 35: @@
 : 9. Power Level To Which R>stricted. N M . O'. t . rec) : ._             '
 : 10. Reasons for Restrictionn, i t A r. -                 ,,                 _ , , , , __             , , ,          , _ _ , _
-                                                                                    ...._._..._.;.._..___..
 This '' in ch              Yr-To-Drae                      Co .iiative 11     Ho irs In Reporting Period                                                    744                        5831                           50039      l
 : 12. Number Of Hours Reactor was critic.41                                        699.0                      4349.8                          39038.9