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LOIT > SFSCs > Flashcards

SFSCs Flashcards

1
Q

Reactor Trip
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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2
Q

LOCA
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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3
Q

SGTR
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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4
Q

ESD
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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5
Q

LOAF
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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6
Q

LOOP/LOFC
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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7
Q

Blackout
Reactivity Control

A

A. Rx power dropping
OR
< 2 x 10 -4 power and lowering

B. All CEAs inserted
OR
Boration > 40 GPM
OR
Adequate SDM

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8
Q

Reactor Trip
MVA

A

A. Vital 4160 VAC bus
B. 13.8 kV bus
C. Non-Vital 4160 VAC bus
D. A train of PK & PN

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9
Q

LOCA
MVA

A

A. Vital 4160 VAC bus
B. A train of PK & PN
C. Bus plus

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10
Q

SGTR
MVA

A

A. Vital 4160 VAC bus
B. A train of PK & PN
C. Bus plus

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11
Q

ESD
MVA

A

A. Vital 4160 VAC bus
B. A train of PK & PN
C. Bus plus

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12
Q

LOAF
MVA

A

A. Vital 4160 VAC bus
B. A train of PK & PN
C. Bus plus

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13
Q

LOOP/LOFC
MVA

A

A. Vital 4160 VAC bus
B. A train of PK & PN
C. Bus plus
D. DG Fuel oil pump

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14
Q

Blackout
MVA

A

A. A train of PK & PN
B. Bus plus

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15
Q

Reactor Trip
Inventory Control

A

A. PZR level 10-65%
B. Trending to 33-53%
C. > 24F subcooled
D. Upper head is full

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16
Q

LOCA
Inventory Control

A

CONDITION 1
A. PZR level > 10% [15%]
B. > 24F subcooled
C. > 16% Upper head

CONDITION 2
A. SI flow adequate
B. CET < 44F superheat
C. RCS < 44F superheat

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17
Q

SGTR
Inventory Control

A

CONDITION 1
A. PZR level > 10%
B. > 24F subcooled
C. > 16% upper head

CONDITION 2
A. SI flow adequate
B. > 21% outlet plenum

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18
Q

ESD
Inventory Control

A

CONDITION 1
A. PZR level > 10% [15%]
B. > 24F subcooled
C. > 16% upper head
D. SI not needed after throttled

CONDITION 2
A. SI flow adequate
B. > 21% outlet plenum

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19
Q

LOAF
Inventory Control

A

A. PZR level 10-65%
B. > 24F subcooled
C. >16% upper head D

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20
Q

LOOP/LOFC
Inventory Control

A

A. PZR level 10-65%
B. > 24F subcooled
C. > 16% Upper head D

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21
Q

Blackout
Inventory Control

A

CONDITION 1
A. PZR level 10-65% [15-64%]
B. > 24F [44F] CET subcooled
C. > 16% upper head

CONDITION 2
A. < 44F CET superheat
B. > 21% outlet plenum

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22
Q

Reactor Trip
Pressure Control

A

A. 1837-2285 psia
B. Trending to 2225-2275 psia

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23
Q

LOCA
Pressure Control

A

CONDITION 1
A. Pressure w/i PT limits

CONDITION 2
A. SI flow is adequate

24
Q

SGTR
Pressure Control

A

CONDITION 1
A. Pressure w/i PT limits

CONDITION 2
A. SI flow is adequate

25
Q

ESD
Pressure Control

A

CONDITION 1
A. Pressure w/i PT limits

CONDITION 2
A. SI flow is adequate

26
Q

LOAF
Pressure Control

A

A. Pressure w/i PT limits

27
Q

LOOP/LOFC
Pressure Control

A

A. Pressure w/i PT limits

28
Q

Blackout
Pressure Control

A

A. Pressure w/i PT limits
OR
< 44F [60F] CET superheat

29
Q

Reactor Trip
Core Heat Removal

A

A. < 10F RCS DT
B. > 24F subcooled D

30
Q

LOCA
Core Heat Removal

A

A.
Natural Circ - < 44F CET superheat
OR
Forced Circ - < 44F RCS superheat

31
Q

SGTR
Core Heat Removal

A

A. < 650F T hot
B. < 650F CET superheat

32
Q

ESD
Core Heat Removal

A

A. < 650F T hot
B. < 650F CET
C. > 24F [44F] subcooled

33
Q

LOAF
Core Heat Removal

A

A. < 650F T hot
B. < 650F CET superheat

34
Q

LOOP/LOFC
Core Heat Removal

A

A.
< 65F delta T with no RCPs
OR
< 10F delta T with RCPs
B. > 24 F subcooled

35
Q

Blackout
Core Heat Removal

A

A. < 650F CET

36
Q

Reactor Trip
RCS Heat Removal

A

A. Tcold 560-570F
B. 45-60% NR and FW available or restoring to…

37
Q

LOCA
RCS Heat Removal

A

A. 45-60% NR or restoring to…
B. T cold stable or lowering

38
Q

SGTR
RCS Heat Removal

A

CONDITION 1
A. 45-60% NR or restoring to..
B. T cold stable or lowering

CONDITION 2
A. SDC in service

39
Q

ESD
RCS Heat Removal

A

A. 45-60% NR or being restored to…
B. T cold stable or lowering

40
Q

LOAF
RCS Heat Removal

A

A. T cold stable or lowering

41
Q

LOOP/LOFC
RCS Heat Removal

A

A. 45-60% NR or being restored to…
B. T cold stable or lowering

42
Q

Blackout
RCS Heat Removal

A

A. 45-60% NR or being restored to…
B. T cold stable or lowering

43
Q

Reactor Trip
Containment Isolation

A

A. < 2.5 psig
B. No rad alarms in containment
C. No rad alarms in steam plant

44
Q

LOCA
Containment Isolation

A

CONDITION 1
A. No rad alarms in containment
B. < 3 psig
C. No rad alarms in steam plant

CONDTION 2
A. No rad alarms in steam plant

45
Q

SGTR
Containment Isolation

A

A. < 2.5 psig
B. No rad alarms in containment
C. No sump level rise
D. < 1135 psia in bad SG

46
Q

ESD
Containment Isolation

A

A. < 3 psig OR CIAS
B. No rad alarms in containment
C. No rad alarms in steam plant

47
Q

LOAF
Containment Isolation

A

A. < 2.5 psig
B. No rad alarms in containment
C. No rad alarms in steam plant

48
Q

LOOP/LOFC
Containment Isolation

A

A. < 2.5 psig
B. No rad alarms in containment
C. No rad alarms in steam plant

49
Q

Blackout
Containment Isolation

A

A. < 2.5 psig
B. No rad alarms in containment
C. No rad alarms in steam plant

50
Q

Reactor Trip
Containment Temperature and Pressure Control

A

A. < 117F
B. < 2.5 psig

51
Q

LOCA
Containment Temperature and Pressure Control

A

CONDITION 1
A. < 235F
B. < 8.5 psig
C. < 1.1% H2

CONDITON 2
A. > 4350 FPM CS flow
B. < 55 psig
C. < 4.9% H2

52
Q

SGTR
Containment Temperature and Pressure Control

A

A. < 117F OR 125F (with a LOOP)
B. < 2.5 psig

53
Q

ESD
Containment Temperature and Pressure Control

A

CONDITION 1
A. < 8.5 psig
B. < 235F
C. < 1.1% H2

CONDITION 2
A. < 55 psig
B. > 4350 GPM CS flow
C. < 4.9% H2

54
Q

LOAF
Containment Temperature and Pressure Control

A

A. < 2.5 psig
B. < 117F or 125F (during a LOOP)

55
Q

LOOP/LOFC
Containment Temperature and Pressure Control

A

A. < 117F or 125F (during a LOOP)
B. < 2.5 psig

56
Q

Blackout
Containment Temperature and Pressure Control

A

A. < 200F
B. < 2.5 psig

LOIT (12 decks)

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