Find the complex-volt-amperes drawn from the line

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Reference no: EM13249982

A 50 hp, 460 V, three phase induction motor draws 61 amps when operating at rated voltage and at a power factor of 0.85 lagging when supplying a rated load.

knowns:

1hp=746watts

effeciency (n) = Pout/Pin = Pout/(Pout+losses)

Find:

A) Effeciency?

B) the reactive power drawn from the line?

C) the complex (volt-amperes) drawn from the line?

Reference no: EM13249982

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