What is the reason why the motor housing has electricity? Many people have encountered the situation that the motor shell is electrified, which will cause discomfort to our body at first, and endanger life safety at worst. Although the electrified motor shell does not affect the normal operation of the motor, it will bring us great trouble.
Possible causes and treatment methods of electrified motor shell:
1. The top cover of the winding end is grounded: remove the lower cover and find out the grounding point. The coil grounding point should be wrapped, insulated and painted. The inner wall of the end cover must be padded with insulating paper.
2. The motor winding is damp or the insulation is seriously aged: dry the damp motor; Aging insulation must be renewed in time.
3. Poor grounding: find out the cause along the grounding wire and take corresponding measures to correct it.
4. Wrong power line and ground wire: find out the power line and ground wire and correct the wiring error.
5. The wiring board is seriously dirty: clean the wiring board.
6. Aging and damage of outgoing line insulation: wrap or update the outgoing line with insulating tape.
