Question id 463 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Does not need a voltage controller since the CSD will ensure constant voltage.
Requires a voltage controller to maintain constant voltage under load.
Requires a voltage controller to maintain constant frequency.
Does not need a voltage controller since an AC generator voltage cannot alter under load.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license