Electrical System Flashcards
1
Q
System Voltage and Battery
A
28 Volt System
24 Volt Lead Acid Battery
2
Q
Starter/Generator
A
28.5 Volt 200/300 AMP
at 46% speed sensing switch reverts to Generator
3
Q
Generator Control Unit
A
Starter Cutoff at 46%
Voltage Regulation
Over Voltage Protection
Reverse Current Protection
4
Q
Standby Alternator
A
27.5 Volt 75 AMP Belt Driven
5
Q
Standby Control Unit
A
When voltage is reduced to 27.5 Volts standby alternator is engaged
6
Q
Can you reset GCU or Standby Control Unit Circuit Breakers?
A
No, a mechanic only!
7
Q
Electrical Buses
A
(7) Stanby Power, Power Distribution, Avionics 1 and 2, General 1 and 2, Battery (HOT)
