Our Slip Ring Induction Motor Frequently tripped By Earth
Fault While Starting time and in Normal Operation Time also
Kindly Let me Know the Reason. Application Ball Mill -
Cement Mill



Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal ..

Answer / k.prakashchandra

Check the brushes ,as tripping is probably due to unbalanced
current if 2 OCR and EFR protection is adopted

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