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Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at a power factor of 0.6 lagging, and load B is 400 kW at a power factor of 0.8 leading. Calculate (a) total kW and kVAr, (b) overall power factor and (c) line currents.

Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at a power factor of 0.6 lagging, and load B is 400 kW at a power factor of 0.8 leading. Calculate (a) total kW and kVAr, (b) overall power factor and (c) line currents.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at a power factor of 0.6 lagging, and load B is 400 kW at a power factor of 0.8 leading. Calculate (a) total kW and kVAr, (b) overall power factor and (c) line currents.
Transcribed Image Text:Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at a power factor of 0.6 lagging, and load B is 400 kW at a power factor of 0.8 leading. Calculate (a) total kW and kVAr, (b) overall power factor and (c) line currents.
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