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Getting nusense tripping in a 11KV soft starter, have
checked all it control supply & contactors but did not get
any fault please help.
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Answer Posted / 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.
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