Aircraft Systems

constant-speed drive

A transmission device that converts variable engine speed to a constant speed for generator operation.

Quick answer: A transmission device that converts variable engine speed to a constant speed for generator operation.

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Languages

Quick answer

A transmission device that converts variable engine speed to a constant speed for generator operation.

Why it matters

constant-speed drive matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is constant-speed drive?

In this glossary, constant-speed drive refers to: A transmission device that converts variable engine speed to a constant speed for generator operation.

How is constant-speed drive used in aviation?

In aviation communication, this term appears in contexts such as: "Constant-speed drive fault on generator one, generator will be disconnected for safety."

Why does constant-speed drive matter in aviation?

constant-speed drive matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses constant-speed drive?

constant-speed drive is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does constant-speed drive belong to?

In this glossary, constant-speed drive is grouped under Aircraft Systems. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A transmission device that converts variable engine speed to a constant speed for generator operation.

Operational example

Constant-speed drive fault on generator one, generator will be disconnected for safety.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

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