ML20010G105

Monthly Operating Rept for Aug 1981

ML20010G105
Person / Time
Site:	Monticello
Issue date:	09/01/1981
From:	Myrabo A NORTHERN STATES POWER CO.
To:
Shared Package
ML20010G104	List: ML20010G103 ML20010G105
References
NUDOCS 8109150326
Download: ML20010G105 (4)

Text

i AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263______

UNIT Monticello__

DATE 9- 1-81____

COMPLETED BY A. L. Myrabo TELEPHONE 612/295-515i MONTH ______ AUGUST _______

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) i __________535.___________ 17 __________536____________

.o __________5,u o ____________ 18 __________536_____._______

3 __________534____________ 19 __________539_______.____

4 __________522____________ 20 __________538____________

5 __________530____________ 21 __________537____________

6 __________536____________ oo

-- __________537____________

7 __________536____________ 23 __________412____________

8 __________535____________ 24 __________539____________

9 __________532____________ 25 __________538 _____.._____

10 __________538____________ 26 __________537__.___._____

ii __________536____________ 27 __________541______ ___._

12 __________537____________ 28 _______ __540___..________

13 __________534____________ 29 _________.539______..___.._

14 __________537____________ 30 _ _ _ _ _ _ _ _ _ _ 5 2 6 _ _ _ . _ .._ .. _ _ _ _

15 __________538____________ 31 __________540____________

16 __._______531____________

0$0hhf3 INSTRULitu... PDR On tin i s forma t , List thc average dally unit power level in MWe-Net for each da) in the reporting month. Compute to the nearest whole megawatt.

I~

SEP 8 1981 OPERATING DATA REPORT DOCKET NO. 50-263..____..

DATE 9- 1-81____

COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 OPERATING STATUS ______________.______________

l Notes l

1. Unit Name ________________________Monticelto l l

2. Reporting period: ___________________AUGUSI l l

3. Licensed Thermal Power (HWt): ____________1670 l l

4. Nameplate Rating (Gross MWe): _____________569 1 1

5. Design Electrical Rating (Net NWe): _____545.4 l l

6. Maximum Dependabto Capacity (Gross MWe): __564 l l

7. Maximum Dependable Capacity (Net MWe): ____536 l_____..____________ _______l

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

9. Power Level To Which Restricted, If Any (Net HWe): ___N/A____..______________

10. Reasons For Restrictions, If Any: __N/A__._________________________..________

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period _____744 _____5831 __.._ 89160

12. Number Of Hours Reactor Was Critical ___744.0 ___5148.6 __ 73667.6

13. Reactor Reserve Shutdown Hours _____0.0 _____0.0 ___ _940.7

14. Hours Generator On-Line ___744.0 ___5096.5 __ 71943.6

15. Unit Reserve Shutdown Hours _____0.0 .._____0.0 _______0.0

16. Gross Thermal Energy Generated (MWH) _1228915 _ 7985769 _117609289

17. Gross Electrical Energy Generated (HWH) __415224 __2703711 __37298902

18. Het Electrical Energy Generated (HWH) __395208 __2584871 ._35670874

19. Unit Service Factor __100.0% ___ 87.4% ___. 80.7%

20. Unit Availability Factor .__i00.0% ___ 87.4% __.._ 80.7%

21. Unit Capacity Factor (Using MDC Net) __ 99.1% ___ 82.7% ___ 74.6%

22. Unit Capacity Factor (Using DER Net) __ 97.4% ___ 81.3% ____ 73.4%

23. Unit Forced Outage Rate __ 0.0% __ i.7% ____ 6.2%

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

__0ctober 10, 1981 - Maintenance Outage - 42 days _______________________

__May 28, 1982 - Refueling Outage - 35 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 ________ ________

l NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-263______

DATE 9- 1-81.___

COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151

HONTH ______AJGtJST _______

i 8- 1-81 I to Power operation.

8-22-81 8-23-81 Dispatcher retuested Load reduction.

8-24-81 to Power operation.

8-31-81 I

Note: Power operation defined as essentially 100% of i rated power except for weekend Load drops for specified surveillance testing.

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DOCKET NO. 50-763 -

UNIT SilU! DOWNS AND POhER REDUCTIONS UNIT N AME _M nticello 1.' ATE 9-1-81 1~ COMPLET Els BY A_ 1 Murnhn REPORT alONTil Auenst TFi.e.PilONE 612/295'-5151

-, [ Liccusee .h ., Cause l Currectise No. Dale ~-- g j 2i5 Esent  ;, 7 mO g,3 Attion su , 6- 2~ d 3i p, =! Report : L 5" Present Recurrence 6 14 8-23-81 S 0.0 11 4 N/A ZZZZ ZZZZZZ Dispatcher requested load r' eduction. i 4 1 1 1 2 3 - 4 F: Forced Reason; hiethod: Exlubit G -Instruttiinis J S: Scheduled A Equipment Failure (Explain)  ! 41'nual for Preparation of Data , Balaintenance of Test 24tanual Scram. Entr> Sheets for Licensee C Refueling 3 Automatic Scram. Esent Report (LER) File INUREG-D. Regulatory Restriction 4-Other ( Explain) 0161) E-Operator Training 1 License Examination F Administrative 5 G Operatienal Error (Explain) E.shibit I - Same Source 03/77) ll Ot her (E xplain)}}