25.75. Two loads-A and B-are connected in par- allel across a 1-kV rms 60-Hz line, as shown in Figure P5.75. Load A consumes 10 kW with a 90-percent-lagging power factor. Load B has an apparent power of 15 kVA with an 80- percent-lagging power factor. Find the power, reactive power, and apparent power deliv- ered by the source. What is the power factor seen by the source? Iline - 1 kV rms 60 Hz + A Figure P5.75 IA B IB

25.75. Two loads-A and B-are connected in par- allel across a 1-kV rms 60-Hz line, as shown in Figure P5.75. Load A consumes 10 kW with a 90-percent-lagging power factor. Load B has an apparent power of 15 kVA with an 80- percent-lagging power factor. Find the power, reactive power, and apparent power deliv- ered by the source. What is the power factor seen by the source? Iline - 1 kV rms 60 Hz + A Figure P5.75 IA B IB

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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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

*P5.75. Two loads-A and B - are connected in par-
allel across a 1-kV rms 60-Hz line, as shown in
Figure P5.75. Load A consumes 10 kW with a
90-percent-lagging power factor. Load B has
an apparent power of 15 kVA with an 80-
percent-lagging power factor. Find the power,
reactive power, and apparent power deliv-
ered by the source. What is the power factor
seen by the source?
1 kV rms
60 Hz
+
Line
0 0
A
B
Figure P5.75
IB
4

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