A 300 m ning distnibutor has loads as shown in Fig. 13.45 where distances are in metres. The resis- tance of each conductor is 0-2 W per 1000 metres and the loads are tapped off at points B, C and D as shown. If the distributor is fed at A at 240 V, find voltages at B, C and D. [V3=2369 V ; Vc= 235-97 V ; V½= 237-45 V] 240 V 30 A 10 A 70 OA A 60 100 A B 230 V +20 A 90 80 B. 70 A 10 A Fir. 13.45 Fir. 1346

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A 300 m ring distributor has loads as shown in Fig. 13.45 where distances are in metres. The resis-
tance of each conductor is 0-2 W per 1000 metres and the loads are tapped off at points B, C and D as
shown. If the distībutor is fed at A at 240 V, find voltages at B, C and D.
[V3= 236-9 V; Vc= 235-97 V; V= 237-45 V]
240 V
30 A
10 A
E
D
70
50 A
60
100 A
D
230 V
+20 A
A
80
90
B.
70 A
10 A
Fig. 13.45
Fig. 13.46
B.
A
Transcribed Image Text:A 300 m ring distributor has loads as shown in Fig. 13.45 where distances are in metres. The resis- tance of each conductor is 0-2 W per 1000 metres and the loads are tapped off at points B, C and D as shown. If the distībutor is fed at A at 240 V, find voltages at B, C and D. [V3= 236-9 V; Vc= 235-97 V; V= 237-45 V] 240 V 30 A 10 A E D 70 50 A 60 100 A D 230 V +20 A A 80 90 B. 70 A 10 A Fig. 13.45 Fig. 13.46 B. A
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