A balanced three-phase source having a line voltage of 208-V rms is supplying two parallel-connected three-phase loads. The first load is a balanced delta of impedance 21 angle 30° Q per phase and the second load is a balanced wye of impedance 9 angle -60° Q per phase. Find the magnitude of the rms line current and the total average power absorbed by the load.

A balanced three-phase source having a line voltage of 208-V rms is supplying two parallel-connected three-phase loads. The first load is a balanced delta of impedance 21 angle 30° Q per phase and the second load is a balanced wye of impedance 9 angle -60° Q per phase. Find the magnitude of the rms line current and the total average power absorbed by the load.

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 2.19P: Consider a single-phase load with an applied voltage v(t)=150cos(t+10)volts and load current...

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