Verify that the motor is wired correctly. No output power from controller. Measure voltage coming from the controller. Motor damaged and the fan guard is contacting the cooling fan. Replace fan guard.
Motor is damaged and the armature is rubbing against the magnets.
Disassemble motor and see if the armature can be realigned by reassembly. Motor may have to be replaced. Motor has been running, then fails to start. Replace the fuse or reset the breaker. Armature is shorted or went to ground.