8.5 A balanced wye-connected load of (4 + j3) Q2 is connected across a three-phase source of 173 V (line-to-line). a. Find the transmission line current. b. Find the power factor, the complex power, the real power, and the reactive power of the load. c. With Vab as the reference, sketch the phasor diagram that shows all voltages and currents.

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 2.42P: A balanced -connected impedance load with (12+j9) per phase is supplied by a balanced three-phase...
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8.5 A balanced wye-connected load of (4 + j3) Q2 is connected
across a three-phase source of 173 V (line-to-line).
a. Find the transmission line current.
b. Find the power factor, the complex power, the real power, and
the reactive power of the load.
c. With Vab as the reference, sketch the phasor diagram that
shows all voltages and currents.
Transcribed Image Text:8.5 A balanced wye-connected load of (4 + j3) Q2 is connected across a three-phase source of 173 V (line-to-line). a. Find the transmission line current. b. Find the power factor, the complex power, the real power, and the reactive power of the load. c. With Vab as the reference, sketch the phasor diagram that shows all voltages and currents.
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