ML20065T862: Difference between revisions

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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION              ,
MONTHLY OPERATING REPORT MONTH    OCTOBER      YEAR 1981 (Revised 12-03-81)
                                                                                              -f
                                                                                              \
f 1
APPROVED:
J l
l J
STATION MANAGER      /
                                                                                        '.            l l
l                                      T 8211030166 811218              '
DR ADDCK 05000338 PDR
 
_ . _ . - . - - . . _ . _ . _ . _ . .                  . _ , . _ . _  .m            .
OPERATING DATA REPORT DOCKET NO. 50-339 DATE      12-03-81 COMPLETED BY      L.L. Rogers      _
TELEPHONE (703) 894-5151 X2510 OPERATING STATUS                                                                                  i Notes
* Reflects corrected
: 1.      Unit Name:                    North Anna 2                                      number of hours            i
: 2.      Reporting Period:          October 1981 (Revised 12-03-81)                      generator on line.          l
: 3.      Licensed Thermal Power (MWt):                          2775
: 4.      Nameplate Rating (Gross MWe):                          947
: 5.      Design Electrical Rating (Net MWe):                    907
: 6.      Maximum Dependable Capacity (Gross NWe):                939
: 7.      Maximum Dependable Capacity (Net HWe):                  890
: 8.        If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons l Corrects re-evaluation of auxiliary load consumption dated May 1981.
l
: 9.      Power Level To Which Restricted, If Any (Net NWe):                                  N/A                    1
: 10. Reasons For Restrictions, If Any:                                                      N/A                    l l
6el h                  it4 0 M r 9/ ~ 3 9 0
This Month        Yr.-to-Date        Cumulative      ,
: 11.        Hours In Reporting Period                                  745            7,296                7,728    i
: 12.        Number of Hours Reactor Was Critical                      733.2          5,524.3              5,953.2  l
: 13. Reactor Reserve Shutdown Hours                          7/3, .4    17m1          1.358.5_            1,638.5
: 14.        Hours Generator On-Line                    Ok        (*?!; 23        d5,362.M            ,*5,775 >    !
: 15.        Unit Reserve Shutdown Hours                88 4              0              0                . 0
: 16.        Gross Thermal Energy Generated (MWH)              1,898,994          13,802,996          14,889,993
: 17.        Gross Electrical Energy Generated (MWH)              643,948          4,653,876          5,022,307
: 18.        Net Electrical Energy Generated (MWH)                611,338          4,402,998          4,752,642
: 19.        Unit Service Factor                                      *95.7            *73.5                *74.7
: 20. Unit Availability Factor                                          *95.7          *73.5                *74.7  ;
: 21. Unit Capacity Factor (Using MDC Net)                                92.2            67.8                  69.1  !
: 22. Unit Capacity Factor (Using DER Net)                                90.5            66.5                  67.8  '
: 23. Unit Forced Outage Rate                                            *4.3          *23.3                *22.2
: 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
1 Refueling Outane 05-82 thru 05-14-82 l
: 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 INITIAL ELECTRICITY COMMERCIAL OPERATION
* corrects duratica of shutdown 81-38' j
Page 1 of 2 I
i                                                UNIT SHUTDOWNS AND POWER REDUCTIONS                                              DOCKET NO.                      50-339 UNIT NAME                      North Anna 2 DATE        12-03-81 REPORT MONTH    OCTOBER    (Revised)                            COMPLETED BY                              L. L. ROGERS TELEPHONE                (703) 894-5151 X2510 2                                              Component              Cause & Corrective No. Date        Typel Duration Reason        Method of    Licensee      System (Hours)            Shutting      Event        Code                Code                                        Action to 3                            4            5 Down Reactor Report #                                              Prevent Recurrence 81-37 811001      F          N/A    F            5          N/A                N/A              N/A              Reduced load to 90% due to "B" Transformer hi alarm and No. 4
                                                                                                                ,              governor valve cycling.
81-38 811003      F        *26.8  *A            3          N/A                  N/A            N/                Reactor trip due to ENC line rupture on No.4 governor.
ld M
                  ^
                          ,(                                                                                                  Closed No. 4 governor valve and Mk -
installed new supports l.
81-39 811004      F        5.0  . A            3          N/A                  N/A          N/A                  Reactor Trip due to generator leads differential.
Reduced load to 91% due to "B" 81-40 811005      F        N/A    F            5          N/A                    N/A          N/A Transformer hi temperature i                                                                                                                                  alarm.
!          81-41 811006      F        N/A    F            5          N/A                    N/A          N/A              ' Reduced load to 90% due to "B" Transformer hi temperature alarm.
;                        /
1          1                  2                                            3                                      4 F: Forced        Reason:                                      Method:                                Exhibit F - Instructions 8: Scheduled A-Equipment Failure (Explain)                    1-Manual                                for Preparation of Data i                            B-Maintenance or Test                        2-Maiinh1 Scram.                        Entry Sheets for Licensee C-Refueling                                  3-Automatic Scram                      Event Report (LER) File l
D-Regulatory Restriction                      4-Continuations                        (NUREG-0161)
  ;                            E-Operator Training & License Examination 5-Load Reduction F-Administrative                              9-Other
  '                          G-Operational Error (Explain)
H-Other (Explain)                                                                    Exhibit H - Same Source
_ _ - - _      _ _      __            _ _ _ _ _ _ _ _ _ _ _ _ _        _}}

Latest revision as of 03:14, 6 January 2021

Corrected Monthly Operating Rept for Oct 1981
ML20065T862
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 12/03/1981
From: Rogers L
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML20065T858 List:
References
NUDOCS 8211030166
Download: ML20065T862 (3)
v • d • e


Text

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

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION ,

MONTHLY OPERATING REPORT MONTH OCTOBER YEAR 1981 (Revised 12-03-81)

-f

\

f 1

APPROVED:

J l

l J

STATION MANAGER /

'. l l

l T 8211030166 811218 '

DR ADDCK 05000338 PDR

_ . _ . - . - - . . _ . _ . _ . _ . . . _ , . _ . _ .m .

OPERATING DATA REPORT DOCKET NO. 50-339 DATE 12-03-81 COMPLETED BY L.L. Rogers _

TELEPHONE (703) 894-5151 X2510 OPERATING STATUS i Notes

  • Reflects corrected
1. Unit Name: North Anna 2 number of hours i
2. Reporting Period: October 1981 (Revised 12-03-81) generator on line. l
3. Licensed Thermal Power (MWt): 2775
4. Nameplate Rating (Gross MWe): 947
5. Design Electrical Rating (Net MWe): 907
6. Maximum Dependable Capacity (Gross NWe): 939
7. Maximum Dependable Capacity (Net HWe): 890
8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons l Corrects re-evaluation of auxiliary load consumption dated May 1981.

l

9. Power Level To Which Restricted, If Any (Net NWe): N/A 1
10. Reasons For Restrictions, If Any: N/A l l

6el h it4 0 M r 9/ ~ 3 9 0

This Month Yr.-to-Date Cumulative ,

11. Hours In Reporting Period 745 7,296 7,728 i
12. Number of Hours Reactor Was Critical 733.2 5,524.3 5,953.2 l
13. Reactor Reserve Shutdown Hours 7/3, .4 17m1 1.358.5_ 1,638.5
14. Hours Generator On-Line Ok (*?!; 23 d5,362.M ,*5,775 >  !
15. Unit Reserve Shutdown Hours 88 4 0 0 . 0
16. Gross Thermal Energy Generated (MWH) 1,898,994 13,802,996 14,889,993
17. Gross Electrical Energy Generated (MWH) 643,948 4,653,876 5,022,307
18. Net Electrical Energy Generated (MWH) 611,338 4,402,998 4,752,642
19. Unit Service Factor *95.7 *73.5 *74.7
20. Unit Availability Factor *95.7 *73.5 *74.7  ;
21. Unit Capacity Factor (Using MDC Net) 92.2 67.8 69.1  !
22. Unit Capacity Factor (Using DER Net) 90.5 66.5 67.8 '
23. Unit Forced Outage Rate *4.3 *23.3 *22.2
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

1 Refueling Outane 05-82 thru 05-14-82 l

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 INITIAL ELECTRICITY COMMERCIAL OPERATION

  • corrects duratica of shutdown 81-38' j

Page 1 of 2 I

i UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-339 UNIT NAME North Anna 2 DATE 12-03-81 REPORT MONTH OCTOBER (Revised) COMPLETED BY L. L. ROGERS TELEPHONE (703) 894-5151 X2510 2 Component Cause & Corrective No. Date Typel Duration Reason Method of Licensee System (Hours) Shutting Event Code Code Action to 3 4 5 Down Reactor Report # Prevent Recurrence 81-37 811001 F N/A F 5 N/A N/A N/A Reduced load to 90% due to "B" Transformer hi alarm and No. 4

, governor valve cycling.

81-38 811003 F *26.8 *A 3 N/A N/A N/ Reactor trip due to ENC line rupture on No.4 governor.

ld M

^

,( Closed No. 4 governor valve and Mk -

installed new supports l.

81-39 811004 F 5.0 . A 3 N/A N/A N/A Reactor Trip due to generator leads differential.

Reduced load to 91% due to "B" 81-40 811005 F N/A F 5 N/A N/A N/A Transformer hi temperature i alarm.

! 81-41 811006 F N/A F 5 N/A N/A N/A ' Reduced load to 90% due to "B" Transformer hi temperature alarm.

/

1 1 2 3 4 F: Forced Reason: Method: Exhibit F - Instructions 8: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data i B-Maintenance or Test 2-Maiinh1 Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File l

D-Regulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other

' G-Operational Error (Explain)

H-Other (Explain) Exhibit H - Same Source

_ _ - - _ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _

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