An alternating voltage V=160 +j170 volt is connected across a RL series circuit. A current of I= 12-j5 A flows through the circuit. Calculate impedance, power factor and power consumed. Draw the phasor diagram. The supply frequency is 50 Hz.

An alternating voltage V=160 +j170 volt is connected across a RL series circuit. A current of I= 12-j5 A flows through the circuit. Calculate impedance, power factor and power consumed. Draw the phasor diagram. The supply frequency is 50 Hz.

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 7RQ

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An alternating voltage V=160 +j170 volt is connected across a RL series circuit. A current of I= 12-j5 A
flows through the circuit. Calculate impedance, power factor and power consumed. Draw the phasor
diagram. The supply frequency is 50 Hz.

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