We have to take motor efficiency also ,i.e I= kw/1.732*415*cos@*efficien

A motor works on 30 killo watts.how much ampers will be
required if it works on 440volts?

Question Posted / sanjeev

Answer Posted / sanjeev

We have to take motor efficiency also ,i.e

I= kw/1.732*415*cos@*efficiency

Then we will get Exact Amp (Nameplate amp)

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