PK: Class 125VDC Flashcards Preview

LOIT Systems 2018 > PK: Class 125VDC > Flashcards

Flashcards in PK: Class 125VDC Deck (4)
Loading flashcards...
1

How long will the Class Batteries provide power on a loss of AC?

2 Hours

2

What prevents the Class Battery Swing Chargers from being aligned to two PK buses at the same time?

A mechanical interlock

3

What from the PK system is required to operate SIC-653 or SID-654?

The Battery and the Battery Charger both have to be on the bus

4

What happens to the DG if its control power from PKA or PKB is lost?

- If its running, it will trip and the output breaker will remain closed causing the DG to motorize.
- If its not running, it won't start