Electrical Flashcards
1
Q
Generator produce
A
120 Vts AC
3 Phase
400 Htz
2
Q
Inverter produces
A
28 VDC to 120 VAC
Single phase
3
Q
PMG Produces
A
39 VAC
Single Phase
600 Htz
4
Q
supervisory panel protects against
A
under voltage
over voltage
feeder fault
under frequency
5
Q
Battery Produces
Minimum required to fly?
A
24 VDC 31 amp hour
22 VDC min
6
Q
APU Powers
A
Electrical, engine starting, Bomb bay heating, air conditioning
7
Q
APU AUTO SHUTDOWN
A
fire
overspeed >106%
loss of oil pressure
8
Q
RPM LIMITS ground
A
98%-102%
9
Q
RPM LIMITS in-flight
A
98%-103%
10
Q
RPM LIMITS OVERSPEED
A
106%
11
Q
APU Max EGT Peak
A
732°C
12
Q
APU Max EGT For 10 Seconds
A
710°C
13
Q
APU Max EGT Continual
A
649°C
14
Q
What is the purpose of a runaround relay
A
ensure a power source to essential AC Bus
15
Q
Generator 2 off light indicates
A
No power to bus A
