A current of 10 A rms flows when a single-phasecircuit is placed across a 220-V rms source. Thecurrent lags the voltage by 60◦. Find the powerdissipated by the circuit and the power factor.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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A current of 10 A rms flows when a single-phase
circuit is placed across a 220-V rms source. The
current lags the voltage by 60. Find the power
dissipated by the circuit and the power factor.

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