Systems 2 Flashcards
(64 cards)
Where is the T-1’s main battery located?
Aft compartment
Describe the T-1’s main battery.
24 volt, lead acid 40 amp
What is the minimum voltage for battery start?
22
Can the main battery supply power to all DC buses and both inverters?
Yes
Where is the external power receptacle located?
Under left (no 1) engine
What kind of power does the external power receptacle provide?
28 volts
What is an electrical bus?
Power strip/distributor
What is a remote control circuit breaker (RCCB)?
A circuit breaker that controls a relay. A SPECIAL KIND OF CIRCUIT BREAKER NOT ACCESSIBLE FROM COCKPIT
What type of circuit breakers protect the LH and RH Radio buses?
Switch type circuit breakers
What type of circuit breakers protect non-essential buses?
Switch
Each generator supplies how many volts of what type of power?
28 volts of DC
Describe the generator’s power output.
28 volts DC power. 280 amps (ground). 400 amps (single).
What is the maximum load on the ground with only one engine operating?
280 amp
What component allows the generators to operate in parallel and share the DC load?
Generator Control Unit (GCU)
What are the positions of the Master Generator Switches?
EMER and NORM
How many bus feeders are powered?
2 out of 3
How many volts does a fully charged STBY battery have and where is it located?
24 volts and in the nose
Where is the STBY PWR switch located?
Copilot Instrument Panel. Center Instrument Panel
How would you arm the STBY system?
Push the button
What buses can the STBY run?
The standby buses
What does placing the battery switch in EMER activate?
Emergency Bus, STBY battery, STBY Bus, AUX battery, AUX STBY Bus
Is any trim system available when operating on emergency and standby power after a dual generator failure?
Emergency trim switch (center console)
What are the AC Power sources?
½ inverter
What kind of power voltage do the inverters provide?
26 volt / 115 volt