Electrical system Flashcards
What is included in the electrical system
28 VDC, 300 Amp starter generator
24 VDC, 42 Amp/hr Battery
24 VDC 5 Amp/hr Aux Battery
an electrical external power receptacle
How is electrical power distributed?
through the Battery and Generator buses connected by the bus tie switch
What items are on the Hot Battery Bus
FDR Maintenance OBOGS Clock Battery switch ELT Emergency flaps Ram air valve
The generator needs ____ volts to charge the battery
25
How are the Battery and generator switches connected in the two cockpits
magnetically held on and electrically interlocked
What is the only system the Battery is not capable of powering
the air conditioning
Where is the Aux Battery located
Left avionics bay
In an emergency situation what all does the Aux Bat provide power to and for how long
standby instruments, UHF transceiver and backup UHF control, standby instrument lighting, and Fire 1 for 30 min
What is the minium voltage you must have to connect external power
22