Three unequal single-phase loads areconnected across the lines of a balanced, 3-phase, 230 volts (line) circuit. The first loadtakes 106 A at 0.78 pf lagging and isconnected across lines 1 & 2. The second loadtakes 142 A, at 0.82 pf lagging and isconnected across 2 & 3. The third one takes aload of 28.4 kW at 0.77 pf lagging. Solve forthe followinga. The line currentsb.The equivalent wye connected impedance ofthe connectionc. The total complex power absorbed by theload

Given-Voltage rating= 230 VoltsFirst load takes connected across 1 and 2= 106A with 0.78 pf…

Answered: Three unequal single-phase loads are

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Three unequal single-phase loads are

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

Three unequal single-phase loads are
connected across the lines of a balanced, 3-
phase, 230 volts (line) circuit. The first load
takes 106 A at 0.78 pf lagging and is
connected across lines 1 & 2. The second load
takes 142 A, at 0.82 pf lagging and is
connected across 2 & 3. The third one takes a
load of 28.4 kW at 0.77 pf lagging. Solve for
the following
a. The line currents
b.The equivalent wye connected impedance of
the connection
c. The total complex power absorbed by the
load

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