ELECTRICAL Flashcards
How many generators?
4 including APU
How many PMA?
5
How many Batteries?
2
Where is the ground power receptacle located?
Right rear of aircraft
Does RAT provide both electric and hydraulic power?
Yes
Does APU have its own battery?
No
APU uses which battery to start?
BAT 1
How many main busses?
2
How many essential busses?
2
How many Battery buses?
- One for each battery
How many INIT buses?
2
Whats the function of the INIT buses?
Just for minimum loads. 2 screens and a CCD
APU controller is on which BAT?
Bat 2
How many Master Avionics buses?
2
How many cabin bus?
1
How many galley bus?
1
RAT is connected to which bus?
Right Essential Bus
When does the RAT automatically deploy?
Loss of all 3 generators or triple engine failure
Which busses charge the batteries?
Left Essential - BAT 1
Right Essential - BAT 2
Can the RAT charge the batteries?
Yes. Thru the essential busses