Electrical

Question 1

What is the primary source of power?

Answer 1

Alternating current (ac)

Question 2

What supplies emergency power?

Answer 2

APU generator

Question 3

How is dc power obtained?

Answer 3

From the 2 converters

Question 4

When batteries are the only source of electrical power, what will be powered?

Answer 4

pilot’s inboard MFD, pilots FMS, pilots FDDCP, #2 ADC, #2 DCU, #2 EGI, #1 Stab actuator, ICS, digital clock, #1 COM, ARC 231 COM 3, VOR/ILS, IFF, radar alitmeter, searchlight

Question 5

How long will the battery last if it’s the only source of dc power?

Answer 5

15 minutes. Search light will rapidly decrease this. Turn off non essential systems like the pilots #3 MFD

Question 6

What could happen if you operate with a low charged #1 battery?

Answer 6

Loss of proper APU operation and lose of fire fighting capabilities in the #1 engine and APU

Question 7

After a GEN BRG FAIL, how many additional hours of operation do you have?

Answer 7

10