Preflight Pass

Airframe · Lesson 23 of 40

Aircraft Electrical Systems

Batteries, DC generators, alternators, starter-generators, inverters and CSD/IDG units, regulators and protection, distribution, wire selection with voltage drop and derating, switch derating, installation, bonding, terminals, soldering, lighting and troubleshooting.
11 min read

Last reviewed

Part of A&P Complete

This lesson is in the full course

  • Explain how DC generators, alternators, starter-generators, inverters and CSD/IDG units produce and regulate power
  • Service and troubleshoot lead-acid and nickel-cadmium batteries, including specific gravity corrections
  • Select wire, switches and circuit protection using voltage drop, derating factors and protection charts
  • Install, route, bond and terminate wiring and connectors to the handbook and AC 43.13-1B practices
  • Test circuits and lighting systems with an ammeter, voltmeter and ohmmeter