A 'trip-free' type circuit breaker is a circuit protection device which:
Domanda 215, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| Will not allow the contacts to be held closed while a current fault exists in the circuit. |
| Will allow the contacts to be held closed in order to clear a fault in the circuit. |
| Can be reset at any time. |
| Is Free From The Normal Cb Tripping Characteristic. |
