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Temo's 2015 LOIT > Power Supplies > Flashcards

Power Supplies Flashcards

1
Q

The Loose Parts Monitoring System (SV) system is powered from

A

…distribution panel NNN-D11.

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2
Q

The Seismic Monitoring Panel receives power from…

A

…distribution panel NNN-D11.

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3
Q

Train A Class 1E 4160 KV Bus PBA-S03 supplies power to…

A 
SP Pump A
EW Pump A
EC Chiller A
HPSI A
LPSI A
CS Pump A
AF Pump N*
Norm Chiller A*
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4
Q

Train B Class 1E 4160 KV Bus PBB-S04 supplies power to…

A 
SP Pump B
EW Pump B
EC Chiller B
HPSI B
LPSI B
CS Pump B
AF Pump B
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5
Q

Non Class 1E 13.8 KV Bus NAN-S01 supplies power to…

A

RCE-P01A
RCE-P01C
CWN-P01A
CWN-P01B

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6
Q

Non Class 1E 13.8 KV Bus NAN-S02 supplies power to…

A

RCE-P01B
RCE-P01D
CWN-P01C
CWN-P01D

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7
Q

Non Class 1E 4160 KV Bus NBN-S01 supplies power to…

A 
Nuclear Cooling Water Pump NCN-P01A
Turbine Cooling Water PumpTCN-P01A
Plant Cooling Water Pump PWN-P01A
Heater Drain Pump EDN-P01B
Condensate Pump CDN-P01A
Condensate Pump CDN-P01B
Normal Chiller WCN-E01B
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8
Q

Non Class 1E 4160 KV Bus NBN-S02 supplies power to…

A 
Nuclear Cooling Water Pump NCN-P01B
Turbine Cooling Water Pump TCN-P01B
Plant Cooling Water Pump PWN-P01B
Heater Drain Pump EDN-P01A
Condensate Pump CDN-P01C
Normal Chiller WCN-E01C
Small Normal Chiller WCN-E02
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9
Q

Normal Control Power for 13.8 KV, 4160 KV, and 480 VAC Loadcenters is supplied by

A

NKN-D41

NKN-D42

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10
Q

480 VAC MCC’s are supplied control power from…

A

a transformer downstream of the circuit breaker.

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11
Q

Non Class 1E 125 VDC NKN-M45 supplies power to…

A 
Plant Computer Inverter
Distribution Panel NKN-D41
Distribution Panel NKN-D42
Distribution Panel NKN-D43
NAN-S05 Control Power (normal)
NAN-S06 Control Power (alternate)
Main Generator Primary protection circuits Main Generator Backup protection circuits
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12
Q

Non Class 1E 125 VDC NKN-M45 supplies power to…

A 
Main Turbine EBOP
Main Generator ESOP
Main Feedwater Pump “A” Emerg LO pump Main Feedwater Pump “B” Emerg LO pump 
NAN-S06 Control Power (normal)
NAN-S05 Control Power (alternate)
Normal Access Personnel Air Lock
Emerg Access Personnel Air Lock Distribution Panel NKN-D44
Distribution Panel NKN-D45
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13
Q

RCP breaker control power is supplied from…

A

Non-Class 125 VDC NKN-D44

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14
Q

Stator Cooling Water Pump P01A and P01B are supplied power by…

A

Non-Class IE 480 VAC NGN-L15 and L14

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15
Q

Control power for the intermediate buses NAN-S05 and NAN-S06 is supplied by

A

NAN-S05 from NKN-M45 normal, NKN-M46 alternate

NAN-S06 from NKN-M46 normal, NKN-M45 alternate

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16
Q

Control power for the buses NAN-S03 and NAN-S04 is supplied by

A

NAN-S03 receives control power from NKN-D41

NAN-S04 receives control power from NKN-D42

17
Q

Control power for the buses NAN-S01 and NAN-S02 is supplied by

A

NAN-S01 receives control power from NKN-D41

NAN-S02 receives control power from NKN-D42

18
Q

Control power for the buses NBN-S01 and NBN-S02 is supplied by

A

NBN-S01 receives control power from NKN-D41

NBN-S02 receives control power from NKN-D42

19
Q

Control power for MCC Breakers is supplied by

A

from downstream of the circuit breaker

20
Q

Control power for the buses PBA-S03 and PBB-S04 is supplied by

A

PBA-S03 receives control power from PKA-D21

PBB-S04 receives control power from PKB-D22

21
Q

What provides power to the Reactor Protection System (RPS), the Engineered Safety Features Actuation System (ESFAS) and vital Control Room and Remote Shutdown Panel instruments?

A

The Class 1E 120 Vac Instrument Power System (PNA, PNB, PNC, PND)

22
Q

ERFDADS computer system equipment is powered from

A

Primary: NKN-M45 through inverter
Backup: NHN-M08 (Non-Class 480 VAC)
Backup: NHN-M72 (requires manual transfer)

23
Q

What provides power to the Fuel Building Air Filtration Units HFA-J01 and HFB-J01?

A

Power is supplied from PHA-M37 and PHB-M34

24
Q

The power supplies for the Circ Water Pumps CWN-P01A, CWN-P01B, CWN-P01C, and CWN-P01D are:

A

CWN-P01A and P01B - NAN-S01

CWN-P01C and P01D - NAN-S02

25
Q

What provides power to QSPDS?

A

QSPDS Train “A” is powered from Class 1E 120 volt AC distribution panel PNA-D25.
QSPDS Train “B” is powered from Class 1E 120 volt AC distribution panel PNB-D26.

26
Q

The Charging Pumps are powered from…

A

CHA-P01 is powered from PGA
CHB-P01 is powered from PGB
CHE-P01 can be powered from PGA or PGB

27
Q

The Charging Pump Indicating lights are powered from

A

Class 125 VDC PK

28
Q

The power supplies for the Plant Cooling Water Pumps PWN-P01A and PWN-P01B are…

A

NBN-S01 (P01A) and NBN-S02 (P01B).

Temo's 2015 LOIT (7 decks)

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