Answer / arun

Check your load.Check the relay settings and current
measured during starting.

Check winding resistances in each phase,earthings,IR values
of the motor.

Run the motor without load for sometime if possible monitor
the current in each phase.

Answer / ram reddy

Check For the harmonics Level

Answer / neeraj katoch

check the motor on no load , check the winding of motor and
check the cantrol panel of motor may be realy upset.

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