3- The single phase loads in the circuit can be described as follows: Load_1 absorbs an average power of 8-kW at a leading power factor of 0.8, Load_2 absorbs 20-kVA lagging power factor of 0.6, Load_3 absorbs 12-kVAr lagging power factor of 0.85. a) Determine the power factor of the three loads in parallel. b) Determine the apparent power required to supply the loads, the magnitude of the current, Is, and the average power loss in the transmission line. c) Determine the amplitude of source voltage Vs. 0.052 jo.502 12 Is Vs 250LO'Vms L1 L2 L3

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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3- The single phase loads in the circuit can be described as follows: Load_1 absorbs an average
power of 8-kW at a leading power factor of 0.8, Load_2 absorbs 20-kVA lagging power factor
of 0.6, Load_3 absorbs 12-kVAr lagging power factor of 0.85.
a) Determine the power factor of the three loads in parallel.
b) Determine the apparent power required to supply the loads, the magnitude of the
current, Is, and the average power loss in the transmission line.
c) Determine the amplitude of source voltage Vs.
0.052
jo.502
+
Vs
250LO°Vms
L2
L1
L3
Transcribed Image Text:3- The single phase loads in the circuit can be described as follows: Load_1 absorbs an average power of 8-kW at a leading power factor of 0.8, Load_2 absorbs 20-kVA lagging power factor of 0.6, Load_3 absorbs 12-kVAr lagging power factor of 0.85. a) Determine the power factor of the three loads in parallel. b) Determine the apparent power required to supply the loads, the magnitude of the current, Is, and the average power loss in the transmission line. c) Determine the amplitude of source voltage Vs. 0.052 jo.502 + Vs 250LO°Vms L2 L1 L3
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