LOT 201.33 Non-Class DC Flashcards
- LOT 201.33 Non-Class DC*
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Where is the 125 V Battery 1B located?
EAB 10’ NE Corner
- LOT 201.33 Non-Class DC*
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What is powered by 250 VDC Bus 1A?
TG Lube Oil EOP
Air Side Seal Oil Back-up Pump
SGFPT Emergency Oil Pumps
Generator Breaker Control Panel/Power
- LOT 201.33 Non-Class DC*
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What is powered by 125 VDC bus 1B?
125 VDC Distribution Panels (MAB)
BOP Inverters (EAB)
RCP Breaker control power
ESF DG Standby Fuel Oil pumps
- LOT 201.33 Non-Class DC*
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How long will the Non-Class 1E batteries last on a loss of battery charger power?
2 hrs
Will fully recharge in 12 hrs
- Note:*
- Class 1E batteries will last 4 hrs.*
- LOT 201.33 Non-Class DC*
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What powers the 48 VDC Battery Chargers?
MCC 1K2
MCC 1G8 (TSC DG)
- LOT 201.33 Non-Class DC*
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Which breaker must be shut first when energizing a battery charger?
- *DC breaker**
- Shut 1st / Opened Last*
AC placed on a charger by itself burns out the rectifier!
- LOT 201.33 Non-Class DC*
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What are the indications inside the MCR of the non-class DC batteries?
Trouble Alarms
Battery Charger Current
Battery Current
DC Bus Voltage
Located on CP003
- LOT 201.33 Non-Class DC*
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What powers the 125 VDC bus 1A and 250 VDC bus 1A battery chargers?
MCC 1G1
MCC 1G5 (BOP DG)
- LOT 201.33 Non-Class DC*
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What powers the 125VDC Bus 1B Battery Chargers?
MCC 1A5
MCC 1G8 (TSC DG)
- LOT 201.33 Non-Class DC*
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What is powered by 125 VDC bus 1A?
Turbine Trip Terminal Boxes
BOP Inverter (TB)
125 VDC Panels for TGB breaker control power
- LOT 201.33 Non-Class DC*
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Where is the 48 V Battery located?
EAB 35’ SW of MCR
- LOT 201.33 Non-Class DC*
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Where are the 250 V Battery 1A and 125 V Battery 1A located?
Turbine Building 31’ W of BOP Diesel
Switchgears and battery chargers located in room N of batteries.
