DC Distribution System Flashcards
1
Q
State the functions of the DC Distribution System.
A
Supplies 125 VDC to various control and instrumentation circuits, and to DC operated equipment during normal, abnormal and emergency conditions.
2
Q
State the purpose of the Battery Chargers
A
The Battery Chargers convert 480 VAC to 125 VDC to supply DC bus loads and maintain the associated battery charged.
3
Q
State the purpose of the Batteries
A
The batteries provide a backup power source for DC loads when battery chargers are NOT available.
4
Q
State the purpose of the DC Buses
A
The DC Buses provide common points for connecting DC power to the various DC loads.
