ML20073D965

Revised Monthly Operating Rept for Aug 1994 for Monticello Nuclear Generating Plant

ML20073D965
Person / Time
Site:	Monticello
Issue date:	08/31/1994
From:	Paustian H NORTHERN STATES POWER CO.
To:
Shared Package
ML20073D959	List: ML20073D955 ML20073D965
References
NUDOCS 9409280168
Download: ML20073D965 (4)

Text

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. OPERATING DATA REPORT 50-263 DOCKET NO.

' DATE 9- 1-94

• COMPLETED BY H. H. Paustian l TELEPHONE 612/295-5151  ;

OPERATING STATUS

] Notes ] ,

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Monticello ] ]

'1. Unit Name :

August ) )

2. Reporting period:

3. Licensed Thermal Power (MWt): 1670 ] ]

4. Nameplate Rating (Gross MWe): 569 ] ] ,

5. Design Electrical Rating (Net MWe): 545.4 ] ] ,

6. Maximum Dependable Capacity (Gross MWe): 564 ] ]

7. Maximum Dependable Capacity (Net MWe):

~~536 ] ]

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

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

10. Reasons For Restrictions, If Any: __N/A THIS MONTH YR.-TO-DATE CUMULATIVE ,

11. Hours In Reporting Period 744 5831 203112 744.0 5669.2 165044.9

12. Number Of Hours Reactor Was Critical 0.0 0.0 940.7

13. Reactor Reserve Shutdown Hours 744.0 5636.3 162237.0

14. Hours Generitor On-Line 0.0 0.0 0.0

15. Unit Reserve Shutdown Hours 1108162 9231924 250496704

16. Gross Thermal Energy Generated (MWH)

17. Gross Electrical Energy Generated (MWH) 367156 3110062 84664725

18. Net Electrical Energy Generated (MWH) 347467 2980596 80999389 100.0% 96.7% 79.9%

19. Unit Service Factor 79.9%

20. Unit Availability Factor 100.0% 96.7%

21. Unit capacity Factor (Using MDC Net) 87.1% 95.4% 74.4% '

22. Unit Capacity Factor (Using DER Net) 85.6% 93.7% 73.1% i

23. Unit Forced Outage Rate 0.0% 3.3% 3.6%

24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each)

Refueling Outage - 9/15/94 - 39 days ,

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

26. Units In Test Status (Prior to Commercial Operation): N/A Forecast Achieved ,

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 9409200169 940919 PDR ADOCK 05000263 R PDR

',. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 UNIT Monticello ~~

DATE 9- 1-94 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OF August DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 497. 17 465. >

2 493. 18 466.

3 490. 19 459.

4 490. 20 458.

5 488. 21 458.

6 488. 22 451.

7 23 486. 454.

8 485. 24 448.

9 484. 25 447.

10 485. 26 445.

11 482. 27 439.

12 481. 28 442.

13 474. 29 438.

14 473. 30 438.

15 470. 31 437.

16- 468.

INSTRUCTIONS j 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. l

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-263 DATE 9- 1-94 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH AUG __

08-01-94 to Power operation (End-of-cycle coastdown began 7/18/94.)

08-31-94 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.

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UNIT SIRTfDOUNS AND POWER REDUCTIONS DOCKET NO. 50-263 UNIT NAME l onticello

• DATE ~ 9-01-94 ,

COMPLETED BY 71. I!. Paustian REPORT M0tml August TELEP110NE [612/295-5151 ~~ .

No. Date Duration Reason Method LER System Comp. Cause & Corrective Ty(pe

1) (hours) (2) of No. Code Code Action to Shutdown (4) (5) Prevent Recurrence (3) ,

None i

1 2 3 4 F: Forced Reason: Method: Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual 805-1984(P805-D5)

B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram 5 D-Regulator Restriction 4-Other (Explain) IEEE Standard 803A-1983 E-Operator Training & License Examination F-Administrative C-Operational Error (Explain)

Il-Other (Explain) ,

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