Ya si column three-phase asynchronous motor

The no-load current is too large,If ruled out the possibility of a lack of phase operation,it is likely to: motor magnet 1,may have a slight internal winding short circuit.generator generator set 2,actuator or motor itself bearing rust,mechanical 12v motor resistance is too large.If continue to use wholesalemotor.blogspot.com the output power will reduce,also may be further failure,so that finally cannot be used.