a 20 N VCN= A 100 V/120° C ellel 00000 N VAN = ΑΝ 100 V/0° eelle Z₁ 10 Ω 6 ΜΗ 10 Ω 6 ml 000 VBN B 100 V/-120° 10 2 6 mH n b

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The figure below shows a 50Hz balanced star-star three-phase circuit with line loss. The load impedance Z = 40 + j15.08 Ω.
(a)Calculate the line load impedance ZL.
(b)Determine the average power:
(i)Delivered by the three-phase source.
(ii)Delivered to the three-phase load.
(iii)Absorbed by the three-phase line.
(c)Calculate the power efficiency of the system.

a
20
N
VCN=
A
100 V/120°
C
ellel
00000
N
VAN =
ΑΝ
100 V/0°
eelle
Z₁
10 Ω 6 ΜΗ
10 Ω 6 ml
000
VBN
B
100 V/-120°
10 2 6 mH
n
b
Transcribed Image Text:a 20 N VCN= A 100 V/120° C ellel 00000 N VAN = ΑΝ 100 V/0° eelle Z₁ 10 Ω 6 ΜΗ 10 Ω 6 ml 000 VBN B 100 V/-120° 10 2 6 mH n b
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