BVY-99-046, Monthly Operating Rept for Mar 1999 for Vermont Yankee Nuclear Power Station.With

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Mar 1999 for Vermont Yankee Nuclear Power Station.With
ML20205P278
Person / Time
Site: Vermont Yankee Entergy icon.png
Issue date: 03/31/1999
From: Balduzzi M, Wallin G
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BVY-99-046, BVY-99-46, NUDOCS 9904200100
Download: ML20205P278 (6)
v • d • e


Text

. .

VERMONT YANKEE NUCLEAR POWER CORPORATION P.O. Box 157, Governor Hunt Road Vernon, Vermont 05354-0157 (802) 257-7711 I

April 9,1999 BVY-99-046

, United States Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555

Reference:

(a) License No. DPR-28 (Docket No. 50-271)

In accordance with section 6.7.A.3 of the Vermont Yankee Technical Specifications, submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of March.1999.

Sincerely, VERMONT YANKEE NUCLEAR POWER CORPORATION

/ //YWA ,y Michael A. Balduzzi Plant Manager ,

/

cc: USNRC Region I Administrator USNRC Resident Inspector - VYNPS USNRC Project Manager - VYNPS 7, 7 L Vermont Department of Public Service 9904200100 990331 3 .Y

, ;on ^ = cx n w g2g t j

l 1

VERMONT YANKEE NUCLEAR POWER STATION i

J MONTHLY STATISTICAL REPORT 99-03 FOR THE MONTH OF MARCH 1999 I

a I

I I

l l

! OPERATING DATA REPORT DOCKET NO.50-271

. . DATE 990410 i COMPLETED BY G.A. WALLIN l TELEPHONE (802)258-5414 l ' OPERATING STATUS 1-i I

1.. Unit Name
Vermont Yankee l 2. Reporting Period: March 1
3. Licensed Thermal Power (MWt):1593 J i
4. Nameplate Pating(Gross MWe): 540 {

l

! 5. Design Electrical Rating (Net MWe): 522

6. Maximum Dependable capacity (Gross MWe): 535
7. Maximum Dependable Capacity (Net MWe): 510
8. If changes, occur in capacity ratings (Items Number 3 through 7) since l last report, give reasons:
9. Power level to which restricted, if any(Net MWe): N/A
10. Reasons for restrictions, if any: N/A L

This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744.00 2160.00 230064.00 ,

12.-Number Of Hours Reactor was Critical 744.00 2160.00 192361.16 '

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 744.00 2160.00 188884.00 l- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

.16.' Gross Thermal Energy Generated (MWH) 1181712.90 3411366.40 284491027.80

17. Gross Electrical Energy Generated (MWH) 407781.00 1177159.00 95219356.00 L 18. Net Electrical Energy Generated (MWH) 392228.00 1132103.00 90573554.00
19. Unit Service Factor 100.00 100.00 81.00
20. Unit Availability Factor 100.00 100.00 81.00
21. Unit Capacity Factor (Using MDC Net) 103.40 102.80 76.90
22. Unit Capacity-Factor (Using DER Net) 101.00 100.40 75.40
23. Unit Forced Outage Rate 0.00 0.00 4.48
24. Shutdowns scheduled over next 6 months (Type, Date, and Duration of i Each:

I 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 VYDPF 0411.01 (Sample)

DP 0411 Rev. 7 Page 1 of 1 RT No. 13.F01.19F

W AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-271

. . UNIT Vermont Yankee DATE 990410 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 MONTH' March DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe-Net) (MWe-Net)

1. 529 17. 528
2. 529 18. 528 l
3. 528 _ 19. 528 i
4. 528 20. 528
5. 529 21. 528
6. 529 22. 528

'7. 529 23. 528

8. 528 24. 529
9. 528 25, 529 10, 528 26. 529
11. 528 27. 529
12. 528- 28. 529
13. 528 29. 528
14. 528 30. 527 -
15. 528 31. 528
16. 493 i

INSTRUCTIONS:

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.

, VYDPF 0411.02 (Sample)

DP 0411 Rev. 7 Page 1 of 1 RT No. 13.F01.18V

d

,n ea e v l g e 4 an k 1 n n 4 v_i tg e

a i 5 e ssn Y l - v sea l 8 i ath e t a 5 tt p c sase e 1 n 0 W 2 cn ymx nt nl c 7 o 1 )

ee bae oaei r 2 m 4 . 2 rv r iDcF u

- r 0 0 A. 8 re ecn t i o 0 e 9 or nsr cfL) S 5V 9G( CP i e uo R e bdt r rE e OEEYE doc rot t noL m NMTBN ntn ura p sof( a AA O a e T ni S TNDDH nr e Itst)

E EP eor ,ld atr1 -

KT TE siu Vgo - reo6 CI EL utc I nr G a e p1 I ON LE ace Si ph e 0 DU PT CAR Msa teSR t M ir G i O bPytE b C t i rnR i n hrt eU h e xonvN x n D EfEE( E o O 4 5 5 pe R md N m) oo O an CC C ri mca aSl m r p e ccx t e B SiE 4 sd R t(

yo ll a SC aamr uuoe

nnth
  1. daaut S e oMMAO N s t A h O ntr / t - - - -

I eno N e T cep M1234 C i ve e U LER 3 g D n E a R h f ) ) c R H og n nx E C n r i ie W R di o a a O A 3ot t 4 l l n P M ht nc p n pr t uwa x od xe D ehoe E in Et N H MSDR ( t tan (

.t A T s c o a N ee i gi rp S O n rT rnt o N M o

  • u ti a rd W s H l r snnero O T 2a , io eiivEr D R e B a Rami T O R Fe ratl -

U P c yTxaa H E tngr Ern)

S R n) nanor ton os 0 enitoesii T ir 0 mel atsita I

tu  : ptel annal N ao 0 ninuureirp _

U rh ouif gecmex u( s q a e e pi d pE D aEMRROLAO(

e- - - - - - - -

RABCDE FGH e 2 p S 1 y T

d 6 e 7 1 l 3 e 3 du 0 .

t 0 ed v1 a 9 ce 1 e D 9 rh 1Rf oc 4 o FS 01 2 11 0  : : F4

. - FS P0 e o 9 D g N 9 YPa VDP 1

DOCKET NO. 50-271

. .- DATE 990410

. COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 REPORT MONTH March

SUMMARY

OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 99.7% of rated thermal power for the month.

Gross electrical generation was 407,781 MWHe or 100.4% design electrical capacity.

Operating Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:

At the beginning of the reporting period the plant was operating at 99.9%

of rated thermal power.

990316 At 0036 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />, initiated a power reduction to minimum recirculation flow to perform scheduled surveillances, single rod scram testing, and a rod pattern exchange. (See Unit Shutdown and Power Reductions) 990316 At 0245 hours0.00284 days <br />0.0681 hours <br />4.050926e-4 weeks <br />9.32225e-5 months <br />, initiated MSIV full closure testing.

990316 At 0305 hours0.00353 days <br />0.0847 hours <br />5.042989e-4 weeks <br />1.160525e-4 months <br />, completed MSIV full closure testing.

990316 At 0310 hours0.00359 days <br />0.0861 hours <br />5.125661e-4 weeks <br />1.17955e-4 months <br />, initiated Turbine bypass valve testing.

990316 At 0333 hou; s, completed Turbine bypass valve testing.

990316 At 0339 hours0.00392 days <br />0.0942 hours <br />5.605159e-4 weeks <br />1.289895e-4 months <br />, initiated a rod pattern exchange.

990316 At 0434 hours0.00502 days <br />0.121 hours <br />7.175926e-4 weeks <br />1.65137e-4 months <br />, initiated single rod scram testing.

990316 At 0449 hours0.0052 days <br />0.125 hours <br />7.423942e-4 weeks <br />1.708445e-4 months <br />, completed single rod scram testing.

990316 At 0505 hours0.00584 days <br />0.14 hours <br />8.349868e-4 weeks <br />1.921525e-4 months <br />, completed the rod pattern exchange.

990316 At 0538 hours0.00623 days <br />0.149 hours <br />8.895503e-4 weeks <br />2.04709e-4 months <br />, commenced a return to full power.

At the end'of the reporting period the plant was operating at 99.9% of rated thermal power.

VYDPF 0411.04 (Sample)

DP 0411 Rev. 7 Page 1 of 1 RT No. 13.F01.18X i

Retrieved from "https://kanterella.com/w/index.php?title=BVY-99-046,_Monthly_Operating_Rept_for_Mar_1999_for_Vermont_Yankee_Nuclear_Power_Station.With&oldid=3433588"