The impedance Z in the balanced three-phase cir- cuit in Fig. P11.19 is 100 – j75 Q. Find a) IAB, IBC, and ICA- b) Iaa, IbB, and Ic, c) Ipa, Ieb, and Iac- Z 13.2/-120° kV 13.2/0° kV IbB C 13.2/120° kV IcC
The impedance Z in the balanced three-phase cir- cuit in Fig. P11.19 is 100 – j75 Q. Find a) IAB, IBC, and ICA- b) Iaa, IbB, and Ic, c) Ipa, Ieb, and Iac- Z 13.2/-120° kV 13.2/0° kV IbB C 13.2/120° kV IcC
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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Transcribed Image Text:The impedance Z in the balanced three-phase cir-
cuit in Fig. P11.19 is 100 – j75 N. Find
a) IAB, IBC, and ICA-
b) Iaa, IbB, and Icc,
c) Ipa, Icb, and Iac:
a
A
13.2/-120° kV
Z
13.2/0° kV
Z
C
b
13.2/120° kV

Transcribed Image Text:For the circuit shown in Fig. below , find
a) the phase currents IAB, IBC, and IcCA
b) the line currents IA, Ib, and Içc
when Z1 = 2.4 - j0.7 N, Z = 8 + j6 N, and
Z3 = 20 + j0 N.
%3D
480/-120° V
480/0° V
Zz
В
480/120° V
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