LOT 201.33 Non-Class DC Flashcards Preview

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Flashcards in LOT 201.33 Non-Class DC Deck (12):
1

LOT 201.33 Non-Class DC


Where is the 125 V Battery 1B located?

EAB 10' NE Corner

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2

LOT 201.33 Non-Class DC


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

3

LOT 201.33 Non-Class DC


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

4

LOT 201.33 Non-Class DC


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.

5

LOT 201.33 Non-Class DC


What powers the 48 VDC Battery Chargers?

MCC 1K2

MCC 1G8 (TSC DG)

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6

LOT 201.33 Non-Class DC


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!

7

LOT 201.33 Non-Class DC


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

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8

LOT 201.33 Non-Class DC


What powers the 125 VDC bus 1A and 250 VDC bus 1A battery chargers?

MCC 1G1

MCC 1G5 (BOP DG)

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9

LOT 201.33 Non-Class DC


What powers the 125VDC Bus 1B Battery Chargers?

MCC 1A5

MCC 1G8 (TSC DG)

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10

LOT 201.33 Non-Class DC


What is powered by 125 VDC bus 1A?

Turbine Trip Terminal Boxes

BOP Inverter (TB)

125 VDC Panels for TGB breaker control power

11

LOT 201.33 Non-Class DC


Where is the 48 V Battery located?

EAB 35' SW of MCR

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12

LOT 201.33 Non-Class DC


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.

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