3. Three Unbalanced loads connected in delta configuration and is impressed by a balance three phase, three-wire source. The line voltage of the source is 400V. Assume line voltage AB as reference, determine the line currents Ia, Ib and Ic if the following unbalance loads are: Load ab: 30kW at 0.8 lagging power factor Load bc: 50kW at 0.6 lagging power factor Load ca: 30 kW at 0.9 leading power factor.
3. Three Unbalanced loads connected in delta configuration and is impressed by a balance three phase, three-wire source. The line voltage of the source is 400V. Assume line voltage AB as reference, determine the line currents Ia, Ib and Ic if the following unbalance loads are: Load ab: 30kW at 0.8 lagging power factor Load bc: 50kW at 0.6 lagging power factor Load ca: 30 kW at 0.9 leading power factor.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Referring to problem number 3, what is the overall reactive power?
Transcribed Image Text:3. Three Unbalanced loads connected in delta configuration and is
impressed by a balance three phase, three-wire source. The line voltage
of the source is 400V. Assume line voltage AB as reference, determine
the line currents Ia, Ib and Ic if the following unbalance loads are:
Load ab: 30kW at 0.8 lagging power factor
Load bc: 50kW at 0.6 lagging power factor
Load ca: 30 kW at 0.9 leading power factor.
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