Electrical System

Question 1

Electrical System is how many Volts?

Answer 1

28

Question 2

Is the Electrical System DC or AC?

Answer 2

DC

Question 3

Battery is 24 Volt, ___ amp hour sealed lead acid battery.

Answer 3

34

Question 4

Battery provides power for starting until approx____N1 load then engine drives starter gen.

Answer 4

35%

Question 5

How many Inverters are there?

Answer 5

2

Question 6

What does an inverter do?

Answer 6

Converts DC current to AC current for use by the avionics.

Question 7

Main Battery bus is connected to each generator by the ….

Answer 7

starter relay

Question 8

Hot Battery bus supplies power to..

Answer 8

engine fire extinguishers, firewall shutoff valves, entry and cargo lights, clocks, modifications, ground communications, RNAV memory to older avionics, and stand-by boost pumps.

Question 9

External Power located ..?

Answer 9

underside of right wing, outboard of engine nacelle.

Question 10

External power will accept DC power from a GPU provided polarity is correct, and GPU voltage is below …

Answer 10

32 Volts

Question 11

Starter generators are how many amps?

Answer 11

250

Question 12

ITT (interstage turbine temp) green arc in degrees celsius?

Answer 12

400-750

Question 13

Torquemeter (ft-lbs) green arc?

Answer 13

400-2230

Question 14

Propeller Tachometer (rpm) green arc?

Answer 14

1600-2000

Question 15

Starting Limit on ITT (dashed red line) degrees celsius

Answer 15

1000