Classification Generator tripping Scheme Class A, Class B & Class A: The generator Tripping classified according to the fault. Protection of the generator: Voltage Controlled Over Current Protection (51V) Dead Machine Protection (50/27) Generator Circuit Breaker Failure (50BF) Over Excitation Protection (24G) Over Voltage Protection (59) Reverse Power Protection (32R) Low Forward Power Protection (32F) … Continue reading Classification Generator tripping Scheme Class A, Class B & Class C