ML19225A173: Difference between revisions
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'7ET,rp rn';F 6 J 2-3 C P,- ? 7 F' 7 _ _ . . | '7ET,rp rn';F 6 J 2-3 C P,- ? 7 F' 7 _ _ . . | ||
n i | n i | ||
pc prq June 1979 _. | pc prq June 1979 _. | ||
7 The unit is in Load Follow operation this month. An outage was take.: at | 7 The unit is in Load Follow operation this month. An outage was take.: at | ||
Line 32: | Line 31: | ||
2034 on June 8th to correct problems with the turbo-generator hydrogen seal 9 oil system; a cooldown was done so that examination of feedwater nozzles could d be done. No crack indications were seen. The unit was returned to service at | 2034 on June 8th to correct problems with the turbo-generator hydrogen seal 9 oil system; a cooldown was done so that examination of feedwater nozzles could d be done. No crack indications were seen. The unit was returned to service at | ||
'l c 0400 on June 12th. | 'l c 0400 on June 12th. | ||
7907180 [/d 3 4,/ | 7907180 [/d 3 4,/ | ||
,. 7 26l, | ,. 7 26l, | ||
DAILY UNIT POWER OUTPUT l | |||
DOCKET NO. 50-282 UNIT Prairie Island No. 1 DATE 790702 ~ | |||
COMPLETED b. A. A. Ilunstad~ | COMPLETED b. A. A. Ilunstad~ | ||
TELEPHONE 612-388-4767 MONTil June 1979 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net 1 502 17 321 | TELEPHONE 612-388-4767 MONTil June 1979 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net 1 502 17 321 | ||
' 504 18 480 | ' 504 18 480 1 503 to 438 | ||
1 503 to 438 | |||
. 504 20 501 | . 504 20 501 | ||
.s 503 21 437 6 504 22 499 7 502 _ | .s 503 21 437 6 504 22 499 7 502 _ | ||
21 498 3 425 24 496 9 -17 25 497 10 -18 26 498 | 21 498 3 425 24 496 9 -17 25 497 10 -18 26 498 | ||
;1 -20 27 503 1, 190 28 493 13 462 29 498 14 498 30 498 15 501 31 | ;1 -20 27 503 1, 190 28 493 13 462 29 498 14 498 30 498 15 501 31 16 493 Average loads a$ove 503 %'e-Net are due to ecole. condenser circulating water 347 262 | ||
16 493 | |||
Average loads a$ove 503 %'e-Net are due to ecole. condenser circulating water 347 262 | |||
OPERATING DATA REP 0_R_T 4 | OPERATING DATA REP 0_R_T 4 | ||
DOCKET NO 50 282 | DOCKET NO 50 282 DATE 790702 COMPLETED BY A. A. Hunstad OPERATING STATUS TELEPHONE 612-388-4767 | ||
DATE 790702 COMPLETED BY A. A. Hunstad OPERATING STATUS TELEPHONE 612-388-4767 | |||
: 1. Unit Name: Prairie Island No. 1 June 1979 Notes | : 1. Unit Name: Prairie Island No. 1 June 1979 Notes | ||
: 2. Reporting Period: l | : 2. Reporting Period: l | ||
: 3. Licensed Thermal Power (FNt). 1650 l 4 Nameplate Rating (Gross FNe):_ 593 4 | : 3. Licensed Thermal Power (FNt). 1650 l 4 Nameplate Rating (Gross FNe):_ 593 4 | ||
: 5. Design Electrical Rating (Net FNe): 510 | : 5. Design Electrical Rating (Net FNe): 510 | ||
: 6. Maximum Dependable Capacity (Gross FNe): 534 N 7. Maximum Dependable Capacity (Net FNe): 503 | : 6. Maximum Dependable Capacity (Gross FNe): 534 N 7. Maximum Dependable Capacity (Net FNe): 503 | ||
: 8. If Changes Occur in Capacity Ratings (Items Number 1 Through 7) Since Last Report: | : 8. If Changes Occur in Capacity Ratings (Items Number 1 Through 7) Since Last Report: | ||
d Give Reason: | d Give Reason: | ||
c. | c. | ||
[ 9. Power Level To Vhich Restricted, If Any (Net FNe) - | [ 9. Power Level To Vhich Restricted, If Any (Net FNe) - | ||
G | G | ||
Line 85: | Line 68: | ||
: 17. Gross Electrical Ene gy Generated (MWH) 326060 1783490 18814380 | : 17. Gross Electrical Ene gy Generated (MWH) 326060 1783490 18814380 | ||
: 18. Net Electrical Energ Generated OUH) 304478 1670166 17598598 | : 18. Net Electrical Energ Generated OUH) 304478 1670166 17598598 | ||
: 19. Unit Service Factor 89.0 | : 19. Unit Service Factor 89.0 80.8 76.7 | ||
80.8 76.7 | |||
: 10. Unit Availability r 4ctor 89.0 80.8 76.7 | : 10. Unit Availability r 4ctor 89.0 80.8 76.7 | ||
: 21. Unit Capacity Facti.r (Using MDC Net) 84.1 76.5 72.1 | : 21. Unit Capacity Facti.r (Using MDC Net) 84.1 76.5 72.1 | ||
: 22. Unit Capacity Factor (Using DER Net) 79.8 72.6 68.4 | : 22. Unit Capacity Factor (Using DER Net) 79.8 72.6 68.4 | ||
: 23. Unit Forced Outage Rate 0.0 0.8 11.6 | : 23. Unit Forced Outage Rate 0.0 0.8 11.6 | ||
: 14. Shutdowns Scheuuled Over Next 12 ':onths (Type, Date and Duration of Each): | : 14. Shutdowns Scheuuled Over Next 12 ':onths (Type, Date and Duration of Each): | ||
Refueling, Spring 80, 5 weeks _ ._ | Refueling, Spring 80, 5 weeks _ ._ | ||
Line 98: | Line 78: | ||
bN bb | bN bb | ||
UMIT T.lUTD0kNS AND P_0NER RZDUC CIONS JOCKEr N3. 0- 282 REPORT MONTH June 197o UNIT :lluZ ?rairic Islanl No. 1 DATE 790702 ~ ~' ~ | |||
UMIT T.lUTD0kNS AND P_0NER RZDUC CIONS JOCKEr N3. 0- 282 REPORT MONTH June 197o UNIT :lluZ ?rairic Islanl No. 1 | |||
DATE 790702 ~ ~' ~ | |||
COMPLST2D 3Y -_A_. .A._ Ilu_ns t d-~ | COMPLST2D 3Y -_A_. .A._ Ilu_ns t d-~ | ||
,Pd0.u_ s12 33 3-4 767__ | ,Pd0.u_ s12 33 3-4 767__ | ||
,1,_u c. | ,1,_u c. | ||
;w --m u ..Liccasea | ;w --m u ..Liccasea | ||
, g | , g | ||
-4 = a u Cause & C;ccactiva 9 E0 O a | -4 = a u Cause & C;ccactiva 9 E0 O a | ||
o^ C - O O ,, l o3ea c s-4 U1 o ' -4 v LV3nt . p am ACCiOS to | o^ C - O O ,, l o3ea c s-4 U1 o ' -4 v LV3nt . p am ACCiOS to | ||
> a 4 tn + -0 a u , t v3 .3 3 c y H aa o au a R2part .i f x u o a Prevent lacucceaca 4 0 | > a 4 tn + -0 a u , t v3 .3 3 c y H aa o au a R2part .i f x u o a Prevent lacucceaca 4 0 9 .O d Q l u) A O j $3 $5* | ||
' $U u | ' $U u | ||
< j i si | < j i si o | ||
1 3 | |||
3 | |||
~ | ~ | ||
r- , | r- , | ||
l l 790608 i S 79.4 B i 2 N/A ! IIA GENERA Shutdown and cooldown to inspect S i | |||
l l | |||
790608 i S 79.4 B i 2 N/A ! IIA GENERA Shutdown and cooldown to inspect S i | |||
, i ! feedwater nozzles and make re- | , i ! feedwater nozzles and make re- | ||
[ l l ; j l pairs to turbo-generator hydro-o i ' | [ l l ; j l pairs to turbo-generator hydro-o i ' | ||
4 i | 4 i | ||
gen seal oil system. | gen seal oil system. | ||
z | z I , | ||
I , | |||
N , ! | N , ! | ||
l i | l i | ||
; i l ! | ; i l ! | ||
i | i | ||
! i l 1 | ! i l 1 | ||
u | u | ||
: c. ' | : c. ' | ||
N l 5 f | N l 5 f | ||
l | l N.) l | ||
N.) l | |||
@ j_ -- -- | @ j_ -- -- | ||
1 2 3 4 - | 1 2 3 4 - | ||
F: Forced Reason Method: Exhibit.G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B '!aintanance or Test 2-Manual Trip Preparation of C-Refualing 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 ('WREG-0151) | F: Forced Reason Method: Exhibit.G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B '!aintanance or Test 2-Manual Trip Preparation of C-Refualing 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 ('WREG-0151) | ||
G-Operational Error (N plain) 5 H-Other (2xplain Exhuit 1 - 3 ra " :. ' 2 2 | G-Operational Error (N plain) 5 H-Other (2xplain Exhuit 1 - 3 ra " :. ' 2 2 | ||
"3r w Tr" rary re e'. or!,pi'.r'i'. TVT'EnTFly.E pqC)*ET ro. 50 306 InnT reni ric. Isin ,a ns. T | "3r w Tr" rary re e'. or!,pi'.r'i'. TVT'EnTFly.E pqC)*ET ro. 50 306 InnT reni ric. Isin ,a ns. T | ||
' ~~-- | ' ~~-- | ||
Line 172: | Line 117: | ||
Cot'"7 ETFD RV A. A. Hunstad ' | Cot'"7 ETFD RV A. A. Hunstad ' | ||
TFTEt:0T M 2-305'-5767 o | TFTEt:0T M 2-305'-5767 o | ||
f), Mn'i'r y | f), Mn'i'r y June 1979 ._ | ||
June 1979 ._ | |||
m | m | ||
'I | 'I | ||
' The unit is in Load Follow operation this cwnth. A trip occurred at 0455 g on June 3rd due to undervoltage on 4KV Bus 22 when No. 22 feedwater pump | ' The unit is in Load Follow operation this cwnth. A trip occurred at 0455 g on June 3rd due to undervoltage on 4KV Bus 22 when No. 22 feedwater pump | ||
,j | ,j motor failed. The unit was returned to service at 1000 the same day but r- was limited to about 60% power (with only one feedwater pump) until June 19th when the repaired motor was returned to service. | ||
motor failed. The unit was returned to service at 1000 the same day but r- was limited to about 60% power (with only one feedwater pump) until June 19th when the repaired motor was returned to service. | |||
347 265 | 347 265 | ||
DAILY UNIT POWER OUTPUT DOCKET No. 50-306 UNIT Prairie Island No. 2 DATE 790702 COMPLETED BY A. A. Hunstad TELEPHONE 612-388-4767 MONTil June 1979 _ | DAILY UNIT POWER OUTPUT DOCKET No. 50-306 UNIT Prairie Island No. 2 DATE 790702 COMPLETED BY A. A. Hunstad TELEPHONE 612-388-4767 MONTil June 1979 _ | ||
DA_Y AVERAGE LOAD MWe-Net DAY AVERACE LOAD MWe-Net i | DA_Y AVERAGE LOAD MWe-Net DAY AVERACE LOAD MWe-Net i | ||
_424 17 177 | _424 17 177 | ||
- 2 422 18 262 3 146 19 431 c. | - 2 422 18 262 3 146 19 431 c. | ||
257 20 495 3 265 21 461 6 277 22 496 7 280 23 496 8 256 24 403 9 285 25 486 to 287 26 405 11 258 27 438 12 278 28 409 13 _ | 257 20 495 3 265 21 461 6 277 22 496 7 280 23 496 8 256 24 403 9 285 25 486 to 287 26 405 11 258 27 438 12 278 28 409 13 _ | ||
324 29 430 14 306 30 403 15 309 31 | 324 29 430 14 306 30 403 15 309 31 16 __ | ||
16 __ | |||
305 Average loads above 300 ;L'e-Ne t are due to cooler condenser circulating water. | 305 Average loads above 300 ;L'e-Ne t are due to cooler condenser circulating water. | ||
347 266 | 347 266 | ||
OPERATING DATA REP 0_R_T DOCKET NO 50 306 DATE 790702 COMPLETED BY A. A. Hunstad OPERATING STATU$ TELEPHONE 612-388-4767 | |||
OPERATING DATA REP 0_R_T | |||
: 1. Unit Name: Prairie Island No. 2 | : 1. Unit Name: Prairie Island No. 2 | ||
: 2. Reporting Period: June 1979 Notes | : 2. Reporting Period: June 1979 Notes | ||
Line 205: | Line 140: | ||
: 5. Design Electrical Rating (Net MWe): 530 | : 5. Design Electrical Rating (Net MWe): 530 | ||
: 6. Maximum Dependable Capacity (Gcoss MWe). 531 C 7. Maximum Dependable Capacity (Net MWe): 500 | : 6. Maximum Dependable Capacity (Gcoss MWe). 531 C 7. Maximum Dependable Capacity (Net MWe): 500 | ||
: 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report: | : 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report: | ||
v m Give Reason: | v m Give Reason: | ||
= | = | ||
: 9. Power Level To Which Restricted, If Any (Net MWe) - | : 9. Power Level To Which Restricted, If Any (Net MWe) - | ||
e 10. | e 10. | ||
Reasons for Restrictions, If Any: | Reasons for Restrictions, If Any: | ||
This Month Yr-To-Date Cuuulati'c | This Month Yr-To-Date Cuuulati'c | ||
: 11. Hours In Reporting Period 720 4343 3%69 | : 11. Hours In Reporting Period 720 4343 3%69 | ||
Line 231: | Line 162: | ||
'4. Shutdowns Scheduled over Next 12 :fonths (Type, Date and Duration of Each): | '4. Shutdowns Scheduled over Next 12 :fonths (Type, Date and Duration of Each): | ||
Refueling. December 79, 5 weeks | Refueling. December 79, 5 weeks | ||
: 23. If Shut Down at End Of Report Period, Estimated Date of Startup: _ | : 23. If Shut Down at End Of Report Period, Estimated Date of Startup: _ | ||
41 I | 41 I | ||
UNIT 5?IUTDO:OIS A?'D _@'12R RIDUC CIONS DOCKr.I N3. 30 306 REPORT MONIll June 1979 UNIT M P,rairi2 I;1anf [-_{ ' | UNIT 5?IUTDO:OIS A?'D _@'12R RIDUC CIONS DOCKr.I N3. 30 306 REPORT MONIll June 1979 UNIT M P,rairi2 I;1anf [-_{ ' | ||
DATE 79UIUT CGMPLETED 3Y A. A. Hunstaf - ' ~~~ | DATE 79UIUT CGMPLETED 3Y A. A. Hunstaf - ' ~~~ | ||
.r c.n,c.PH02./ 312 - 3 3 3-4 76 7 7 -- ., | |||
.r c.n,c.PH02./ 312 - 3 3 3-4 76 7 | |||
7 -- ., | |||
Datc a, pmu | Datc a, pmu | ||
^ | ^ | ||
Line 257: | Line 176: | ||
am Actioa to | am Actioa to | ||
>., a a -o a u t u.n 2 - | >., a a -o a u t u.n 2 - | ||
y H P3 o o o Raport ,e 4 >, u o .o Prevent 22curraaca i a o o c ..2 a ca a o | y H P3 o o o Raport ,e 4 >, u o .o Prevent 22curraaca i a o o c ..2 a ca a o I l 55 "d" | ||
= @0 u | = @0 u | ||
e ] I a , | e ] I a , | ||
Line 267: | Line 185: | ||
- l , | - l , | ||
2 790603 F 5,1 A 3 N/A CH MOTORX ' Trip due to bus undervoltage due | 2 790603 F 5,1 A 3 N/A CH MOTORX ' Trip due to bus undervoltage due | ||
* ! to failure of No. 22 feedwater j l pump motor. | * ! to failure of No. 22 feedwater j l pump motor. | ||
@ 4 m | @ 4 m | ||
H P4 | H P4 | ||
; . ' | ; . ' | ||
I | I | ||
' i u ' | ' i u ' | ||
i f | i f | ||
: c. I ,'. | : c. I ,'. | ||
f m: t ; | f m: t ; | ||
I | I N i j | ||
N i j | |||
& l CO l i | & l CO l i | ||
l J ._ | l J ._ | ||
1 F: Forced Peeson Method: Exhibit.C-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refnaling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) Fila F-Mministrat ive (NUREC-01;l) | 1 F: Forced Peeson Method: Exhibit.C-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refnaling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) Fila F-Mministrat ive (NUREC-01;l) | ||
G-Operrional Error (Englain) 5 H-Other (Explain Exhibit 1 - Gru ?'.22}} | G-Operrional Error (Englain) 5 H-Other (Explain Exhibit 1 - Gru ?'.22}} |
Revision as of 03:53, 2 February 2020
ML19225A173 | |
Person / Time | |
---|---|
Site: | Prairie Island ![]() |
Issue date: | 07/02/1979 |
From: | Hunstad A NORTHERN STATES POWER CO. |
To: | |
Shared Package | |
ML19225A170 | List: |
References | |
MOR-790630-1, NUDOCS 7907180516 | |
Download: ML19225A173 (4) | |
Text
.
v 7 eT r . v ; c.q i x n- nr!y ii r'c' t'M:RT FFCE nongr.T t'O. 50 282
!'ITT.T PrM rie I c,lanr1 fio . l'
~
~-
asnN70F ~ ~ ~
C"?LETF9 TY A. A. Hunstad
'7ET,rp rn';F 6 J 2-3 C P,- ? 7 F' 7 _ _ . .
n i
pc prq June 1979 _.
7 The unit is in Load Follow operation this month. An outage was take.: at
-^
2034 on June 8th to correct problems with the turbo-generator hydrogen seal 9 oil system; a cooldown was done so that examination of feedwater nozzles could d be done. No crack indications were seen. The unit was returned to service at
'l c 0400 on June 12th.
7907180 [/d 3 4,/
,. 7 26l,
DAILY UNIT POWER OUTPUT l
DOCKET NO. 50-282 UNIT Prairie Island No. 1 DATE 790702 ~
COMPLETED b. A. A. Ilunstad~
TELEPHONE 612-388-4767 MONTil June 1979 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net 1 502 17 321
' 504 18 480 1 503 to 438
. 504 20 501
.s 503 21 437 6 504 22 499 7 502 _
21 498 3 425 24 496 9 -17 25 497 10 -18 26 498
- 1 -20 27 503 1, 190 28 493 13 462 29 498 14 498 30 498 15 501 31 16 493 Average loads a$ove 503 %'e-Net are due to ecole. condenser circulating water 347 262
OPERATING DATA REP 0_R_T 4
DOCKET NO 50 282 DATE 790702 COMPLETED BY A. A. Hunstad OPERATING STATUS TELEPHONE 612-388-4767
- 1. Unit Name: Prairie Island No. 1 June 1979 Notes
- 2. Reporting Period: l
- 3. Licensed Thermal Power (FNt). 1650 l 4 Nameplate Rating (Gross FNe):_ 593 4
- 5. Design Electrical Rating (Net FNe): 510
- 6. Maximum Dependable Capacity (Gross FNe): 534 N 7. Maximum Dependable Capacity (Net FNe): 503
- 8. If Changes Occur in Capacity Ratings (Items Number 1 Through 7) Since Last Report:
d Give Reason:
c.
[ 9. Power Level To Vhich Restricted, If Any (Net FNe) -
G
,7 10. Reasons for Restrictions, If Any:
This Month Yr-To-Date Couulative 720 4343 48551
- 11. Hours In Reporting ieriod
- 12. Number Of Hours Rea: tor Was Critical 643.7 3567.4 38256.5
- 13. Reactor Reserve Shu:down Hours 76.3 104.5 4559.6 14 Hours Generator on ine 640.6_
3511.1 37228.3
- 15. Unit Reserve Shutdosa Hours 0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (5 H) 1014740 _
5431L 4 _
57711846
- 17. Gross Electrical Ene gy Generated (MWH) 326060 1783490 18814380
- 18. Net Electrical Energ Generated OUH) 304478 1670166 17598598
- 19. Unit Service Factor 89.0 80.8 76.7
- 10. Unit Availability r 4ctor 89.0 80.8 76.7
- 21. Unit Capacity Facti.r (Using MDC Net) 84.1 76.5 72.1
- 22. Unit Capacity Factor (Using DER Net) 79.8 72.6 68.4
- 23. Unit Forced Outage Rate 0.0 0.8 11.6
- 14. Shutdowns Scheuuled Over Next 12 ':onths (Type, Date and Duration of Each):
Refueling, Spring 80, 5 weeks _ ._
- 25. If Shut Down at End Of Report Period, Estimated Date of Str.rtup:
bN bb
UMIT T.lUTD0kNS AND P_0NER RZDUC CIONS JOCKEr N3. 0- 282 REPORT MONTH June 197o UNIT :lluZ ?rairic Islanl No. 1 DATE 790702 ~ ~' ~
COMPLST2D 3Y -_A_. .A._ Ilu_ns t d-~
,Pd0.u_ s12 33 3-4 767__
,1,_u c.
- w --m u ..Liccasea
, g
-4 = a u Cause & C;ccactiva 9 E0 O a
o^ C - O O ,, l o3ea c s-4 U1 o ' -4 v LV3nt . p am ACCiOS to
> a 4 tn + -0 a u , t v3 .3 3 c y H aa o au a R2part .i f x u o a Prevent lacucceaca 4 0 9 .O d Q l u) A O j $3 $5*
' $U u
< j i si o
1 3
~
r- ,
l l 790608 i S 79.4 B i 2 N/A ! IIA GENERA Shutdown and cooldown to inspect S i
, i ! feedwater nozzles and make re-
[ l l ; j l pairs to turbo-generator hydro-o i '
4 i
gen seal oil system.
z I ,
N , !
l i
- i l !
i
! i l 1
u
- c. '
N l 5 f
l N.) l
@ j_ -- --
1 2 3 4 -
F: Forced Reason Method: Exhibit.G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B '!aintanance or Test 2-Manual Trip Preparation of C-Refualing 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative ('WREG-0151)
G-Operational Error (N plain) 5 H-Other (2xplain Exhuit 1 - 3 ra " :. ' 2 2
"3r w Tr" rary re e'. or!,pi'.r'i'. TVT'EnTFly.E pqC)*ET ro. 50 306 InnT reni ric. Isin ,a ns. T
' ~~--
pr: 7 70 F -
Cot'"7 ETFD RV A. A. Hunstad '
TFTEt:0T M 2-305'-5767 o
f), Mn'i'r y June 1979 ._
m
'I
' The unit is in Load Follow operation this cwnth. A trip occurred at 0455 g on June 3rd due to undervoltage on 4KV Bus 22 when No. 22 feedwater pump
,j motor failed. The unit was returned to service at 1000 the same day but r- was limited to about 60% power (with only one feedwater pump) until June 19th when the repaired motor was returned to service.
347 265
DAILY UNIT POWER OUTPUT DOCKET No. 50-306 UNIT Prairie Island No. 2 DATE 790702 COMPLETED BY A. A. Hunstad TELEPHONE 612-388-4767 MONTil June 1979 _
DA_Y AVERAGE LOAD MWe-Net DAY AVERACE LOAD MWe-Net i
_424 17 177
- 2 422 18 262 3 146 19 431 c.
257 20 495 3 265 21 461 6 277 22 496 7 280 23 496 8 256 24 403 9 285 25 486 to 287 26 405 11 258 27 438 12 278 28 409 13 _
324 29 430 14 306 30 403 15 309 31 16 __
305 Average loads above 300 ;L'e-Ne t are due to cooler condenser circulating water.
347 266
OPERATING DATA REP 0_R_T DOCKET NO 50 306 DATE 790702 COMPLETED BY A. A. Hunstad OPERATING STATU$ TELEPHONE 612-388-4767
- 1. Unit Name: Prairie Island No. 2
- 2. Reporting Period: June 1979 Notes
- 3. Licensed Thermal Power (MWt): 1650 l
- 4. Nameplate Rating (Gross tMe): 593 i
- 5. Design Electrical Rating (Net MWe): 530
- 6. Maximum Dependable Capacity (Gcoss MWe). 531 C 7. Maximum Dependable Capacity (Net MWe): 500
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:
v m Give Reason:
=
- 9. Power Level To Which Restricted, If Any (Net MWe) -
e 10.
Reasons for Restrictions, If Any:
This Month Yr-To-Date Cuuulati'c
- 11. Hours In Reporting Period 720 4343 3%69
- 12. Number Of Hours Reactor Was Critical 716.8 4293.3 34736.9
- 13. Reactor Reserve Shutdown Hours 3.2 6.5 1385.4 14 Hours Geterator On Line 714.9 4283.0 34018.6
- 15. Unit Reserve Shutdown He. , 0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (!NH) 870041 6702234 52721519
- 17. Gross Electrical Energy Generated (?MH) 270820 2190640 16784380
- 18. Net Electrical Energy Generated (MWH) 250153 2063649 15709237
- 19. Unit Service Factor 99.3 98.6 85.8
- 20. Unit Availability Factor 99.3 98.6 85.8
- 21. Unit Capacity Factor (Using MDC Net) 69.5 95.0 79.2
- 22. Unit Capacity Factor (Using DER Net) ,
65.6 89.7 74.7
- 23. Unit Forced Outage Rate 0.7 0.4 5.4
'4. Shutdowns Scheduled over Next 12 :fonths (Type, Date and Duration of Each):
Refueling. December 79, 5 weeks
- 23. If Shut Down at End Of Report Period, Estimated Date of Startup: _
41 I
UNIT 5?IUTDO:OIS A?'D _@'12R RIDUC CIONS DOCKr.I N3. 30 306 REPORT MONIll June 1979 UNIT M P,rairi2 I;1anf [-_{ '
DATE 79UIUT CGMPLETED 3Y A. A. Hunstaf - ' ~~~
.r c.n,c.PH02./ 312 - 3 3 3-4 76 7 7 -- .,
Datc a, pmu
^
o ;
I
.m u Evant -
b'oJ $
am Actioa to
>., a a -o a u t u.n 2 -
y H P3 o o o Raport ,e 4 >, u o .o Prevent 22curraaca i a o o c ..2 a ca a o I l 55 "d"
= @0 u
e ] I a ,
t g .
!' C l
> l y ,
_,________l -. _
- l ,
2 790603 F 5,1 A 3 N/A CH MOTORX ' Trip due to bus undervoltage due
- ! to failure of No. 22 feedwater j l pump motor.
@ 4 m
H P4
- . '
I
' i u '
i f
- c. I ,'.
f m: t ;
I N i j
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1 F: Forced Peeson Method: Exhibit.C-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refnaling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) Fila F-Mministrat ive (NUREC-01;l)
G-Operrional Error (Englain) 5 H-Other (Explain Exhibit 1 - Gru ?'.22