Electrical System Flashcards
(12 cards)
Starter generator volts and amps
28VDC 300 amps
How much voltage for the generator to charge the battery
25V
What provides power without generator
24 VDC 42 amp battery (does not power AC)
Red GEN
Generator fail, battery powers everything except AC
Power for GEN from which CB
GEN SW CB front Gen bus
Which items will be lost with red BATT caption
None (assuming bus tie closed)
Aux batt volts and amps
24VDC 5 amp hour
Aux battery powers what
Standby instruments and lights, UHF backup, Fire 1
Do not connect external power below what voltage
22
How is the ac protected from over/under voltage from ext power
Voltage sensor monitors level and disconnects ext power if it changes to a certain extent
In event of Gen fail how long will batt last and under what conditions
30 mins, bus tie open and minimal radio transmissions
Aux battery power
30 mins