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Why is it that polarization index type test is required for
MV and HV motors and not for LV motors?
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Answer Posted / prashant
because the moror windig is balance or not and winding of the motor is open or not
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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
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