LOCA Flashcards

1
Q

Reactivity Control

A

Rx Pwr dropping OR Pwr <2x10^-4%
AND
All CEAs inserted OR Boration >40 gpm OR Adequate SDM

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2
Q

MVAC

A

1 4160 V Bus AND BOTH associated PK busses AND associated PNA or PNB

No Jeopardized Safety Function requires power to restore

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3
Q

Inventory Control

A

Condition 1:
10 [15]% PZR Level
>=24[44]F Subcooling
RVUH >=16%

Condition 2:
<44[60]F Super heat RCS AND CET and not rising
SI Flow Adequate

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4
Q

Pressure Control

A

Condition 1:
P/T Limits satisfied

Conditions 2:
SI Flow Adequate

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5
Q

Core Heat Removal

A

CET Subcooling <44[60]F Superheat and not rising
AND
RCS Subcooling <44[60]F superheat and not rising

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6
Q

RCS Heat Removal

A

At least 1 SG 45-60[45-60]% NR or being restored
AND
Tc is stable or lowering

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7
Q

Containment Isolation

A

Condition 1:
<3# Containment
No Primary or Secondary Rad alarms

Condition 2:
CIAS Actuated
No Secondary rad alarms

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8
Q

CTPC

A

Condition 1:
<8.5#
<235F
<1.1% H2

Condition 2:
<55#
>=4350 GPM
<4.9% H2

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