ML20062G853

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Monthly Operating Repts for Jul 1982
ML20062G853
Person / Time
Site: Prairie Island  
Issue date: 08/04/1982
From: Dugstad D
NORTHERN STATES POWER CO.
To:
Shared Package
ML20062G843 List:
References
NUDOCS 8208130202
Download: ML20062G853 (8)
v • d • e


Text

{{#Wiki_filter:. - . . -- .- . . . . - . - .. - . . . . . - - - . . . .. _ _ _ . _ . . .. - .- , i J i NAERATIVE

SUMMARY

OF OPERATING ETPERIENC2 DOCKET No. 50- 282 4 UNIT Prairie Island No. I~ J DATE 820804 - COMPLETED.BY Dale Dugstad j TELEPIIONE 612-388- 1121 MONTli July 1982 T-s The Unit was base loaded this month; no shutdowns. !- h x A g . 5 , m l 1 .I

O f

i T l L I s O t 

                                                        ~

8208130202 820810 {DRADOCK 05000282 eDR _. 

  . _ _ . . . _ . . __       _ _ . _ _ _ _ _ _ _ _ _ _ . - _ - . . _ . .                                                  . - . _ . .                         .             _ . . . _ - _ . . ~ . . _ _ . _ _ . . ~ _ _ _ . . _ . _ _ _ _ _

3 L

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DAILY UNIT POWER OUTPPT 1 DOCKET NO. 50- 282 l~ l UNIT Prairic Island No. 1-1 DATE - 820804 COMPLETED BY Dale Dugstad i TELEPHONE 612-388- 1121 , 

                        - MONTil                 July 1982
.                                                                                                                                                                                                                                                 ?

1 ? , . DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWo-Net s i i- > 1 500 17 493 1 

              .            2                                                   496                                                        18                                                                             498
            ~

3 497 19 499 r i @; 5 4 480 20~ 499-1 n. . 5 403 21 498 6 500 22 500 i l- !- 7 497 23 499 i' 8 472 24 499 i 9 497 25 498-

10 498 26 498 11 493 27 500 i

12 499 28 497 

                                                                                                                                                                                                                                                 +

i l 13 500- 29 498 t l-t ! 14 500 30 499 l ! 15 494 31 384 o ' 16 495 , L . L ' Average loads above 503 MWe-Net are duc. to cooler condenser ::irculating water. 

                                                                                        ~

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OPERATING DATA REPORT IM () . DOCKET NO 50-282 DATE 82a804 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121

1. Unir Name: Prairie Island No. 1 s
2. Reporting Period: July 1982
3. Licensed Thermal Power (MWt): 1650
4. Nameplate Rating (Gross INe): 593
5. Design Electrical Rating (Net MWe): 530
6. Maximum Dependable Capacity (Gross MWe): 534 g 7. Maximum Dependable Capacity (Net MWe): 503 3
     +   8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:
   /d          Give Reason:

c' N 

   ,     9. Power Level To Which Restricted, If Any (Net Mt.'e):

l 0. Reasons for Restrictions, If Any: ,_ kJ This Month Yr-To-Date Cumule tive

11. Hours In Reporting Period 744 5087 75599 _
12. Number Of Hourc Reactor Was Critical 744'0
                                                                    .           5087.0          61108.1
13. Reactor Reserve Shutdown Hours 0.0 0.0 5556.9
14. Hours Generator On Line 744.0 ~5087.0 59881.8
15. Unit Reserve Shutdown Hours 0.0 0.0 _

0.0

16. Gross Thermal Energy Generated (MWH) 1204884 8227564- 93445587
17. Gross Electrical Energy Generated (FMI) 387690 __2687550 30267650
18. Net Electrical Energy Generated (MWH) 364337 2527210 28311609
19. . Unit Service Factor 100.0 100.0 79.2
20. Unit Availability Factor 100.0 100.0 79.2
21. Unit Capacity Factor (Using MDC Net) 97.4 98.6 74.5 i

_22. Unit Capacity Factor'(Using DER Net) 92.4 93.7 70.7

23. Unit Forced Outage Rate 0.0 _

0.0 9.9

5. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):
   .                Refueling fall of 1982, 6 weeks.
25. If Ghut Down at End Of Report Period, Estimated Date of Startup: .

f . UNIT SHUTDOWNS AND ER REDUCTIONS ( DOCKET NO. 50-282 - REPORT MONTH July 1982 UNIT NAME Prairie Island b. 1 DATE 820804 COMPLETED BY Dele Dugstad r T TELEPHONE 612-388 1121_ w c n  % eri Licensee ae u Cause & Corrective Date $. O7 8 3O Event 3 .E 8n action to N N$ E 3US Report # $0 5 -$ Prevent Recurrence YE Av 

                                  $     SEN om a

o O n * $ x k H 3 5-82 S 0.0 B N/A N/A N/A N/A Turbine. Valves Test 

 $        7-8-82    S    G.0      B      N/A        T/A     N/A       N/A       Axial Offset Calibration m

7-31-82 S 0.0 B N/A N/A N/A N/A Turbine Valves Test f i, F: Forced Reason Method: Exhibit G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161) G-Operational Error (Explain) 5 H-Other (Explain Exhibi: 1 - Same Source 

      . . _ . _ _ _ . - . . . _ .             ._      -     ._   . _ - . . . _ _ _ _ . . _ . . ~ _ . _ . . _ _ _ - _ - _         _    . _       .m___ . _

j i' 1 i NARRATIVE SLHMARY OF OPERATING EXPERIENCE j DOCKET No. 50- 306 UNIT' Prairie Island No. 2. DATE 820804 4 COMPLETED BY Dale Dugstad TELEPEONE 612-388- 1121 MONTil July 1982 s The Unit was in a refueling outage until 1111 of July-18 when it j g returned to service. 

                    ,               On July 25,.the Unit was redaeced to 50% power to inspect #22 Feed-1                  p                 water Pump. On July 26, problems with indicated flux difference re-
" suited in operation at 50% power for a day.

l rN 5 m 4 P I r IW.-

DAILY UNIT POWER OUTPUT 

                                                                                  . DOCKET NO. 50-306 '

UNIT Prairii lsland No. 2-DATE 820804 - 1 COMPLETED BY ' Dale Dugstad -

TELEPHONE 612-388- 1121-1 1

1-I - MONTII July-1982 {, I ) DAY- AVERAGE LOAD MWe-Net- DAY AVERAGE LOAD'MWe-Net 4 s f a 1 -3 _. 17- -4 g 2 -3 __ 18 37' 

           ~
.          7            3                   -2                            19                      -258 L           G 4                   -2                            20'                       366-f         -{

a j- 5 -2 21 458 i 6 -2 22 498~ 

  ,(V 7-                  -2                            23                       .497 f                        8                   -3                           24-                       :495-T                        9-                  -3                           25                    __

402 10 ___ 

                                            -3 _ _ _

26 214 l 11 -2 127 494-l .h !- 12' '2 

                                                                         .!8                        493

! 13 -2 . 29 '496 { 14' ~2 3!) ' ~ 493: i ! - 15' 

                                            -2                           ~31 -                      493-I                                            -4 16' -                               .

i Avcrage' loads above-500 MWe-Net are due to cooler condenser circulating watar. O m-

OPERATING DATA REPORT (. (i DOCKET NO 50- 306 DATE 820804 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 2
2. Reporting Period: July 1982 Notes
3. Licensed Thermal Power'(MWt): 1650
4. Nameplate Rating.(Gross MWe): 593
5. Design Electrical Rating (Net MWe): 530
6. Maximum Dependable Capacity (Gross MWe): 531 [

g 7. Maximum Dependable Capacity (Net MWe): 500 

        +
       ,-  8. If Changes Occur in Capacity Ratings (Items Number 3 Througin 7) Since Last Report:

Id Give Reason: 

     'O

[ 9. - Power Level To Which Restricted, If Any (Net MWe): h]O. Reasons for Restrictions, If Any: V This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 744 5087 66717
12. Number Of Hours Reactor Was Critical 332.8 4212.0 56946.9
13. Reactor Reserve Shutdown Hours 0.0 0.0 1516.1
14. Hours Generator On Line 324.8 4192.2 -56058.3
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 465688 6659947 87907132'
17. Gross Electrical Energy Generated (MWH) 146580 2158130. 28219540
18. Net Electrical Energy Generated (MWH) 135579 2022766 26423480
19. Unit Service Factor 43.7 82.4 84.0
20. Unit Availability Factor 43.7 82.4 84.0
21. Unit Capacity Factor (Using MDC Net) 36.4 79.5 79.2 22.- Unit Capacity Factor (Using DER Net) 34.4 75.0 74.7
23. Unit Forced Outage Rate 0.0 0.8 5.3
      /^4. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

Refueling, Summer of 1983, 6 weeks

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

1

e ,. 

            )                              UNIT SHUTDOWNS AND   ER REDUCTIONS DOCKET NO. 50- 306
  • REPORT MONTH July 1982 airie Island No. 2 DATE 820804 COMPLETED BY Dale Dugstad TELEPHONE 612-388 1121 s e n  % O Licensee ae a Cause & Corrective Date E. O^ $ 33 Event 3 .$ $m Action to
                        &   N$         $  3 I$ E     Report #  $0      8 -8                Prevent Recurrence EE                                *
                                       $  $S5                          a 0 e"g   O a

k a . 7-18-82 S 419.2 C 2 N/A N/A N/A Refueling Outage 

  @        7-25-82    F     0.0       B    N/A         N/A     N/A      N/A         Inspect #22 Feedwater Pump D

A 7-26-82 F R0-82-14 ZZZZZZ AI out of Band, Axial offset 0.0 H N/A RC calibration F: Forced Reason Method: Exhibit G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Ever.: E-Operator Training & License Examination - Report (LER) File F-Administrative. (NUREG-0161) G-Operational Error (Explain) H-Other-(Explain ' Exhibit 1 - Same Source}}

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