It is likely that the charger is broken, which must be paid attention to to avoid causing a short circuit. Cause the safety hazard of the line, but also pay attention to the safety of the motor, so here we should pay attention to the safety caused by this aspect.
There is also the possibility that its voltage number does not meet the voltage of the home grid, only does not match, so it will cause a network break
Electric vehicles, one, charging, the network is off at home, it may be that the current of electric vehicles is too large to cause the network at home to be off