How many volts is the battery? - ANSWER 24 volts
Our aircraft has what kind of battery? - ANSWER lead acid battery
What is the amp output on our battery? - ANSWER 45
What kind of electrical system do we have on the airplane and how many volts? -
ANSWER 28V DC system
How many buses does the electrical system have? - ANSWER 7
Battery Bus
General Bus 1 &2
Avionics 1&2
Power Distribution Bus
Standby Power
After which % does the GCU allows the starter/generator to act as a generator? -
ANSWER 46%
The GCU provides voltage regulation and protection from ___________ voltage and
_________________ current. - ANSWER over, reverse
How many amps is the generator? - ANSWER 200
1
, How many volts are needed to close the battery contactor? - ANSWER 20
How many volts are needed to start the engine and when does the voltage low annunciator
illuminate? - ANSWER 24.5
What may happen if you try to start the engine below this required voltage? - ANSWER
Hot Start
What are some reasons to use the "motor" function? - ANSWER hot start, getting fuel
and fumes out, cooling ITT
At what point during the start sequence may you turn off the starter switch? - ANSWER
52% NG is the lowest
What would be one reason to use the trip function in flight? - ANSWER avionics or
electrical fire
High voltage
Runup
What does the avionics bus tie switch do? - ANSWER Connects both avionics buses
together in event of a failure
What is the correct sequence to connect the avionics standby power system? - ANSWER
L to R
avionics Standby...on
avionics bus tie....on
Avionics 1&2....off
How is the electrical standby power system powered? - ANSWER Alternator (auxillary
panel)
2
Our aircraft has what kind of battery? - ANSWER lead acid battery
What is the amp output on our battery? - ANSWER 45
What kind of electrical system do we have on the airplane and how many volts? -
ANSWER 28V DC system
How many buses does the electrical system have? - ANSWER 7
Battery Bus
General Bus 1 &2
Avionics 1&2
Power Distribution Bus
Standby Power
After which % does the GCU allows the starter/generator to act as a generator? -
ANSWER 46%
The GCU provides voltage regulation and protection from ___________ voltage and
_________________ current. - ANSWER over, reverse
How many amps is the generator? - ANSWER 200
1
, How many volts are needed to close the battery contactor? - ANSWER 20
How many volts are needed to start the engine and when does the voltage low annunciator
illuminate? - ANSWER 24.5
What may happen if you try to start the engine below this required voltage? - ANSWER
Hot Start
What are some reasons to use the "motor" function? - ANSWER hot start, getting fuel
and fumes out, cooling ITT
At what point during the start sequence may you turn off the starter switch? - ANSWER
52% NG is the lowest
What would be one reason to use the trip function in flight? - ANSWER avionics or
electrical fire
High voltage
Runup
What does the avionics bus tie switch do? - ANSWER Connects both avionics buses
together in event of a failure
What is the correct sequence to connect the avionics standby power system? - ANSWER
L to R
avionics Standby...on
avionics bus tie....on
Avionics 1&2....off
How is the electrical standby power system powered? - ANSWER Alternator (auxillary
panel)
2
