Motor does not start

Over heating in motor

Excess vibration of shaft

Motor runs with very low speed

Improper earthing

Over loading of motor

Heavy voltage fluctuation

Poor insulation in winding

Motor runs and stop immediately

Motor runs in slow speed continuously

Motor runs and draws more current

Motor continues to run with irregular speed

Incorrect fuse ratings

Unbalanced line voltage

Incorrect settings of OLR

Improper phase sequence

Hacksaw blade gets over heated

Rapid vibration of hacksaw blade

Hacksaw blade repels against the slots

Attracted by the winding turns on the slot