R20BYR20400V, 60HzBIRZB = 55 < 0° 0Figure 4: Star Unbalanced LoadIRZRIBZYZR = 30 < 0° 0FaultZy17 <0°02=A balanced load with ZR = ZB Zy = ....<00 Q was supplied a three phase 50 Hz, 100 Vbetween line (balanced source). A fault on phase 'B' causes an open circuit, which unbalancedthe load as shown in Figure 4. Similarly, a fault on the load of phase 'Y' cause a short-circuit,which unbalanced the load as shown in Figure 5. Using complex notation determine andanalyse the individual phase currents and the neutral current in both figure.

A balanced load refers to a situation in an electrical system where the connected loads are evenly…

Answered: R B Y R 400V, 60Hz IR Ze=550° Figure 4:…

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Electrical Engineering

R B Y R 400V, 60Hz IR Ze=550° Figure 4: Star Unbalanced Load IR ZR Is ly Zx ZR = 30 < 0° 0 Fault Zy17 <0° 0

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

Current Division Method

The generalized current divider formula is given by the following relation below,

Question

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R
20
B
Y
R
20
400V, 60Hz
B
IR
ZB = 55 < 0° 0
Figure 4: Star Unbalanced Load
IR
ZR
IB
ZY
ZR = 30 < 0° 0
Fault
Zy17 <0°02
=
A balanced load with ZR = ZB Zy = ....<00 Q was supplied a three phase 50 Hz, 100 V
between line (balanced source). A fault on phase 'B' causes an open circuit, which unbalanced
the load as shown in Figure 4. Similarly, a fault on the load of phase 'Y' cause a short-circuit,
which unbalanced the load as shown in Figure 5. Using complex notation determine and
analyse the individual phase currents and the neutral current in both figure.

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