L62 - Inverters Flashcards
1
Q
What are the power supplies to the BOP inverters?
A
- 1Y79 - D - 15B42
- 1Y80 - K - 15B42
- 1Y81 - L - 16B42
- 1Y82 - E - 16B42
- 1Y97 - L - 16B42
- 1Y98 - K - 15B42
- 1Y99 - K - 11B21
“David Knight Likes Eric Licking King Kong”
2
Q
What will cause an inverter to auto swap to alternate source?
A
- Overcurrent
- Underfrequency
- Undervoltage
3
Q
What are the BOP 1Y99 loads?
A
- Feedwater
- Hydrogen Water Chemistry
- P171/172
- Plant air P735
- Reactor feed pumps speed control
4
Q
What are the ESF inverter loads?
A
- NSSSS
- RPS
- Neutron Instrumentation
- Post Accident Instrumentation
- Process Radiation Monitoring
- RCIC flow control and indication at the RSP only
5
Q
What inverters will not auto transfer back to normal power?
A
ESF and 1Y99
6
Q
Which inverters will and will not alarm the control room?
A
Will - BOP except 1Y99
Won’t - ESF and 1Y99
7
Q
What are the power supplies to the ESF inverters?
A
1Y87 - A - 15B61
1Y88 - B - 16B61
1Y95 - B - 16B61
1Y96 - A - 15B61
8
Q
Name the ESF and BOP static inverters?
A
ESF
- 87
- 88
- 95
- 96
BOP
- 79
- 80
- 81
- 82
- 97
- 98
- 99
