On detection of a persistent overvoltage fault on an AC generator connected to the aircraft AC busbars (paralleled bus system), the on-board protection device opens:
Domanda 566, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| The Exciter Breaker, The Generator Breaker And Tie Breaker. |
| The exciter breaker and the generator breaker. |
| The generator breaker. |
| The Generator Breaker And Tie Breaker. |
