5. A three-phase power system consists of a wye-connected generator connected to a wye-connected load through a transmission line having an impedance of 1.5 Ohms angle 75 degrees per phase. The load impedance is 20 Ohms angle 30 degrees per phase. The voltage at the load is 4,160 volts (line to line). Find a) the total complex power (3-phase) supplied by the generator b) The reactive power needed for unity power factor 1.5.75° Q Zline an n I Von Zy-load 20.30°02 >3.08 - 19.76

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 2.47P: Two three-phase generators supply a three-phase load through separate three-phase lines. The load...
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5. A three-phase power system consists of a wye-connected generator connected to
a wye-connected load through a transmission line having an impedance of 1.5 Ohms
angle 75 degrees per phase. The load impedance is 20 Ohms angle 30 degrees per
phase. The voltage at the load is 4,160 volts (line to line).
Find a) the total complex power (3-phase) supplied by the generator
b) The reactive power needed for unity power factor
1.5.75° Q
Zline
+0²
Van
I
+
Vo'n
a'
Zyload 20.30-23.00-19.36
Transcribed Image Text:5. A three-phase power system consists of a wye-connected generator connected to a wye-connected load through a transmission line having an impedance of 1.5 Ohms angle 75 degrees per phase. The load impedance is 20 Ohms angle 30 degrees per phase. The voltage at the load is 4,160 volts (line to line). Find a) the total complex power (3-phase) supplied by the generator b) The reactive power needed for unity power factor 1.5.75° Q Zline +0² Van I + Vo'n a' Zyload 20.30-23.00-19.36
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