Aviation English
Aircraft Systems

What is integrated drive generator?

integrated drive generator A generator that converts variable engine speed to constant frequency AC power for aircraft electrical systems.

Source: ICAO Doc 9432, FAA PCG

How is “integrated drive generator” Used in Practice?

IDG failure on left engine, switching electrical supply to APU generator, maintenance required after landing.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

constant-speed driveauxiliary power unitthrust-lever anglegenerator control unit

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Frequently Asked Questions

What is integrated drive generator?

A generator that converts variable engine speed to constant frequency AC power for aircraft electrical systems.

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