Two impedances are fed by a source with V = 100Vrms 160 °, as shown below. The total current is I = 2Arms 190 ° ,and the first load consumes P1 = 23.2W and Q1 = 50 var. Calculate a) currents I1 and I2 b) the power factor of each impedance c) the total power factor of the circuit
Two impedances are fed by a source with V = 100Vrms 160 °, as shown below. The total current is I = 2Arms 190 ° ,and the first load consumes P1 = 23.2W and Q1 = 50 var. Calculate a) currents I1 and I2 b) the power factor of each impedance c) the total power factor of the circuit
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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Two impedances are fed by a source with V = 100Vrms 160 °, as shown below. The total current is I = 2Arms 190 ° ,and the first load consumes P1 = 23.2W and Q1 = 50 var. Calculate
a) currents I1 and I2
b) the power factor of each impedance
c) the total power factor of the circuit
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