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5 Cards in this Set

  • Front
  • Back
What kind of electric power do we have on the CRJ?
115V AC, 3 phase, and 28V DC.
How many different sources of electric power?
Five:

External, APU, gens, ADG, battery.
What phase and frequency AC do we have?
3 phase, 400 Hz.
What is the benefit of AC v. DC?
AC power allows for lighter wire and components.
How do the engines generate AC power?
IDGs (Integrated Drive Generators.)