A 400 V 3 phase, delta connected 5 hp induction motor is powered through a 3 phase 4 wire distributor. The motor has a total load efficiency of 85 % and a power factor of 0.8 lagging. If the impedance of the distributor is 0.2 + j 0.5 2 , find the voltage drop across the phase wire and the neutral wire.

A 400 V 3 phase, delta connected 5 hp induction motor is powered through a 3 phase 4 wire distributor. The motor has a total load efficiency of 85 % and a power factor of 0.8 lagging. If the impedance of the distributor is 0.2 + j 0.5 2 , find the voltage drop across the phase wire and the neutral wire.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 30RQ

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