Electrical Power Management Systems
questions and answers Graded A+
R/TRU 1 belongs to which subsystem? - ✅✅DC electrical subsystem
How many AC generators are in the AC electrical subsystem? - ✅✅2
How many batteries (total) are in the Battery electrical subsystem? - ✅✅2
Which generator fault condition includes the following criteria: (Output> 125 Vac)? -
✅✅Overvoltage
Which component drives the generators? - ✅✅XMSN accessory gearbox
In the event one generator fails, the remaining generator can provide _______ of power for
the total aircraft electrical load? - ✅✅100%
Which R/TRU is located on the left side of the transmission bay? - ✅✅R/TRU 1
What is the Vdc output of the R/TRUs? - ✅✅28 Vdc
What is the primary source of DC power? - ✅✅Regulated transformer rectifier units (R/TRU)
At an 80% charge, how long can the emergency battery supply power to IMC/IFR equipment? -
✅✅30 minutes
Do the battery's have an internal heater blanket? - ✅✅Yes
questions and answers Graded A+
R/TRU 1 belongs to which subsystem? - ✅✅DC electrical subsystem
How many AC generators are in the AC electrical subsystem? - ✅✅2
How many batteries (total) are in the Battery electrical subsystem? - ✅✅2
Which generator fault condition includes the following criteria: (Output> 125 Vac)? -
✅✅Overvoltage
Which component drives the generators? - ✅✅XMSN accessory gearbox
In the event one generator fails, the remaining generator can provide _______ of power for
the total aircraft electrical load? - ✅✅100%
Which R/TRU is located on the left side of the transmission bay? - ✅✅R/TRU 1
What is the Vdc output of the R/TRUs? - ✅✅28 Vdc
What is the primary source of DC power? - ✅✅Regulated transformer rectifier units (R/TRU)
At an 80% charge, how long can the emergency battery supply power to IMC/IFR equipment? -
✅✅30 minutes
Do the battery's have an internal heater blanket? - ✅✅Yes
