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10 Cards in this Set
- Front
- Back
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The DC input breaker to PQ03 25KVA Inverter tripped.What is the power supply to PQ05 Distribution Panel in this condition? A. NG01AB. SL-2C. PK03D. PG12
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D
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The AC bridge rectifier in PQ02 has failed.What is the power supply to Distribution Panel PQ04? A. NG02AB. PK04C. PG12D. PQ05
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B
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Maintenance is performing routine adjustments to PQ02 25 KVA inverter.What condition would cause a loss of half the field inputs to the Nuclear Plant Information System (NPIS)? A. Static Bypass Switch failureB. Loss of off-site power.C. NB02 bus lockoutD. PK04 voltage drops <105 VDC
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B
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How will the loss of PQ04 affect the NPIS and what turn-on-code can be used to determine the status of the multiplexers? A. Half the field inputs are unavailable; MUXSTATB. All the field inputs are available; STATC. Half the field inputs are unavailable; STATD. All the field inputs are available; MUXSTAT
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A
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The AC bridge rectifier in PQ02 has failed.What is the power supply to Distribution Panel PQ04? A. PG12B. NG02AC. PK04D. PQ05
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C
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If the battery charger and battery supply to 125V DC PK01 bus are both lost, how could the loads of PK01 be energized? A. powering the loads from the spare battery charger.B. individually lining up the loads to bus PK02.C. cross-connecting bus PK01 with PK02.D. an AC-to-DC inverter.
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C
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A loss of off-site power occurs and all systems align as required.Where are PN09 and PN10 getting power from 2 1/2 hours after the event? A. NK01 and NK02B. NG01A and NG02AC. PK33 and PK04D. PG19G and PG20G
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B
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What are the normal and alternate power supplies to PN10? A. PK33 / PN08B. PN09 / PK04C. PN07 / PK33D. PK04 / PN08
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D
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The plant was at 33% power shutting down for a refueling when all off-site power is lost (LOSP).What is the status of instruments powered from PN08? A. De-energized after 120 minutesB. Energized after 12 secondsC. De-energizedD. Energized from PK power supply
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B
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What components do PQ02 and PQ03 power? A. NPIS terminals and NPIS CPU's.B. NPIS CPU's and multiplexers.C. Field I/O devices and multiplexers.D. Field I/O devices and NPIS CPU's.
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C
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