一、How to identify motor coil fault ：
When the motor coil burns out, it means that the insulation of the motor coil is damaged, this will cause short-circuit tripping after the coil is energized.
- Motor coil insulation damage include:
- Short circuit between coil turns
- Motor phase burnout
- Motor overload burned out
- The motor is damp and the insulation value is destroyed
Post time: May-22-2020