T-45C TS, ADV & IUT ENG-02
Electrical System
(2) Functional: monitors voltage on generator
bus
(3) Physical: consists of transistorized voltage-
sensing, time-delay circuit and changeover
PROGRESS CHECK
Question 1 -- 1.4.4.3.1
In the event of a generator failure, approximately how long
will the batteries supply power?
ANSWER: 27 minutes with two good batteries, 12 minutes with
one battery
C.
Power protection
Overlay 7
Fuse
1.
Fuse
a.
Location: forward end of engine bay
b.
Description: connects generator to 28 VDC
generator bus and provides 300 amp generator
protection
2.
Buses and circuit breakers
Overlay 8
Buses
a.
Location: under floor equipment compartment,
accessed through forward equipment access
door
NOTE: Because all breakers are on the
underside of the aircraft, the aircrew cannot
reset them during flight.
Original (9-98)
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