SPDS Flashcards

1
Q

Where can SPDS be monitored from?

A

Unit 1 and Unit 2 control rooms, TSC, EOF

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2
Q

What indications are displayed on ATOG?

A

AVG 5 highest CETs

RB Pressure and Temp

Steam Pressure

MSSV Open

LOSCM

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3
Q

What indications are displayed on PSHT screen?

A

CETs

Hot and Cold leg temps

OTSG Tsat

OTSG Level

Tube - shell delta T

FW Flow

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4
Q

What indications are displayed on SGTR?

A

Tave

Tube shell delta T

Cond Off Gas

N-16 radiation

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5
Q

What indications are displayed on RCSI?

A

PZR level

RCS pressure

Ave temp

RB Sump Level

LD Flow

MU tank level

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6
Q

What indications are displayed on RHO?

A

Hot leg temp

Rod index

Source Range

Int Range

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7
Q

What indications are displayed on RB?

A

RB radiation

H2 concentration

RB temp

RB pressure

RB Flood Level

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8
Q

How many SPDS trains are there and which unit is normally aligned to each?

A

2 trains (A & B)

Unit 1 normally aligned to A, Unit 2 to B

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9
Q

What is the power supply for 2VUC-30 SPDS AC unit?

A

Normal -> 2B-53

Emergency -> B-56 thru manual xfer switch

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10
Q

What is the power supply for SPDS?

A

2Y-26 from 2B-53 (Primary) or 2B-54 (alternate) or DC emergency (2D03)

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11
Q

What condition(s) would require SPDS be declared inoperable?

A

Unable to restart either train after failure of both > than 1 hour.

Unable to transmit data to TSC or EOF (considered degraded)

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