*P5.81. Two loads, A and B, are connected in parallel across a 1-kV-rms 60-Hz line, as shown in Figure P5.81. 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 delivered by the source. What is the pow are factor seen by the source? 1 kV rms 60 Hz Iline A contine es for wind over an Figure P5.81 B IB

*P5.81. Two loads, A and B, are connected in parallel across a 1-kV-rms 60-Hz line, as shown in Figure P5.81. 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 delivered by the source. What is the pow are factor seen by the source? 1 kV rms 60 Hz Iline A contine es for wind over an Figure P5.81 B IB

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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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

*P5.81. Two loads, A and B, are connected in parallel
across a 1-kV-rms 60-Hz line, as shown in
Figure P5.81. Load A consumes
has an apparent power of 15 and
contine es tor: wind wer and
a 90 percent lagging power factor. Load B
an
Find the
1 kV rms
60 Hz
80 percent lagging power factor.
power, reactive power, and apparent power
delivered by the source. What is the power
factor seen by the source?
Iline
A
Figure P5.81
10 kW with
B
IB

P5.83. Find the power, reactive power, and apparent
power delivered by the source in Figure P5.83.
Find the power factor and state whether it is
leading or lagging.
500 √2/0°
w = 377
50 Ω
0000
Figure P5.83
0.5 H
10 μF

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