Electrical Extra Flashcards
1
Q
Why will a gen caution appear
A
that generator is no supplying power
that generator is selected off
failure of generator, GCU, contactor control relay, or wiring fault
2
Q
why will we get a gen brg caution
A
generator main bearing has failed or is worn
3
Q
why will we get a apu gen caution
A
failure of apu gen, gcu, contactor control relay, wiring fault
apu gen switch on, apu on, but not at operating speed
4
Q
why would we get a CONV caution
A
dc converter or contactor failed
5
Q
how would we know we had a dual converter fault
A
both flight and mission displays would fail, but we would retain most internal and external lighting
6
Q
when do we get a chg low light
A
batt < 40%
