2.42 A balanced A-connected impedance load with (12 + j9) N per phase is supplied by a balanced three-phase 60-Hz, 208-V source, (a) Calculate the line current, the total real and reactive power absorbed by the load, the load power factor, and the apparent load power, (b) Sketch a phasor diagram showing the line currents, the line-to-line source voltages, and the A-load currents. Use Vah as the reference.

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 2.13MCQ
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2.42 A balanced A-connected impedance load with (12 + j9) N per phase is
supplied by a balanced three-phase 60-Hz, 208-V source, (a) Calculate
the line current, the total real and reactive power absorbed by the load,
the load power factor, and the apparent load power, (b) Sketch a phasor
diagram showing the line currents, the line-to-line source voltages, and the
A-load currents. Use Vah as the reference.
Transcribed Image Text:2.42 A balanced A-connected impedance load with (12 + j9) N per phase is supplied by a balanced three-phase 60-Hz, 208-V source, (a) Calculate the line current, the total real and reactive power absorbed by the load, the load power factor, and the apparent load power, (b) Sketch a phasor diagram showing the line currents, the line-to-line source voltages, and the A-load currents. Use Vah as the reference.
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