1. Short circuit of wires: Two points of different potentials in the circuit are incorrectly connected together, resulting in a sudden increase in current, triggering the protection mechanism and causing the generator to trip.
2. Poor contact: The electrical connection part is loose or corroded, resulting in increased resistance and unstable current, which may cause tripping.
3. Circuit breaker failure: There is a problem with the circuit breaker itself and it cannot work properly, causing the
generator to trip.
4. Damage to electrical components: Damage to components such as stator windings and rotors affects the normal operation of the generator, causing tripping.
5. Overload: When the load on the generator exceeds its rated capacity, the current increases, which may cause overheating of the wires or damage to the electrical components, triggering the overload protection device to trip.
6. Bearing damage: Bearing damage can cause unstable operation of the generator, which in turn causes tripping.
7. Stator winding overheating: Due to poor heat dissipation or excessive current, the stator winding may overheat and cause tripping.
8. Other mechanical failures: Failures of components such as gears and belts affect the normal operation of the generator and cause tripping.
9. Fuel supply problems: Fuel pump failure, fuel pipe blockage or fuel filter blockage may cause the generator to fail to obtain sufficient fuel, causing unstable operation or shutdown, thereby causing tripping.
10. Fuel quality problems: Using unqualified fuel will affect the combustion efficiency of the generator and even cause engine failure, which in turn causes tripping.