Electrical Engineering · Alternators
Why are high-frequency alternators (such as 400 Hz) typically used in aircraft electrical systems?
- 1To increase the overall physical size of the machines
- 2To reduce the overall weight and size of generators and transformers✓
- 3To allow turbines to operate at lower, safer mechanical speeds
- 4To reduce external aerodynamic turbulence
Correct answer
To reduce the overall weight and size of generators and transformers
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