20 A, 40 A, 50 A and 30 A are tapped at distances of 100m, 250m, 400m and 5O0m from theend A respectively. If the area of X- section of distributor conductor is 1cm2, find the minimum consumer voltage. Take p .= 1:7 x 10-6 cm E A-110 F 4-140 B 100 m A 1-20 D 1-60 100 m 150 m 150 m 100 m 220 V 220 V 20 A 40 A 50 A 30 A

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Q2/A 2-wire d.c. street mains AB, 600 m
long is fed from both ends at 220 V.Loads of
20 A, 40 A, 50 A and 30 A are tapped at
distances of 100m, 250m, 400m and 500 m
from theend A respectively. If the area of X-
section of distributor conductor is 1cm2,
find the minimum consumer voltage. Take p
.= 1:7 x 10-6 S2 cm
C L-20D
E A-110 F 1-140 B
100 m
A
-60
100 m
150 m
150 m
100 m
220 V
220 V
20 A
40 A
50 A
30 A
Transcribed Image Text:Q2/A 2-wire d.c. street mains AB, 600 m long is fed from both ends at 220 V.Loads of 20 A, 40 A, 50 A and 30 A are tapped at distances of 100m, 250m, 400m and 500 m from theend A respectively. If the area of X- section of distributor conductor is 1cm2, find the minimum consumer voltage. Take p .= 1:7 x 10-6 S2 cm C L-20D E A-110 F 1-140 B 100 m A -60 100 m 150 m 150 m 100 m 220 V 220 V 20 A 40 A 50 A 30 A
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