The allowable voltage drop in the figure is 5%. The underground cable is a 3-core copper conductor with PVC insulation. Find the voltage drop of line 6. Mains voltage:220/380 V %E$5 power factor everywhere: 0,8 you can use the underground cable with following Cross section :(convenient cable in suitable place) 6,25,50,95 (mm^2)

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Publisher:Robert L. Boylestad
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The allowable voltage drop in the figure is 5%. The underground cable is a 3-core copper conductor
with PVC insulation. Find the voltage drop of line 6.
Mains voltage:220/380 V
%e55
power factor everywhere: 0,8
you can use the underground cable with following Cross section :(convenient cable in suitable
place)
6,25,50,95 (mm^2)
2.52V
0.71V
O 1.9V
O 1.60V
3 SA
15A5
50m
→ 10A
S0m
10A K
S0m
S0m
SA
50m
Som
S0m
Som 4
50m
15A
S0m
15A
10A
S0m
10A
220/380
50m
50m
Som
Som
SA
50m
20A
15A
10A
50m
10A
5om7
15A 50m 50m
8.
50m
20A
SA
50m
1.
Transcribed Image Text:The allowable voltage drop in the figure is 5%. The underground cable is a 3-core copper conductor with PVC insulation. Find the voltage drop of line 6. Mains voltage:220/380 V %e55 power factor everywhere: 0,8 you can use the underground cable with following Cross section :(convenient cable in suitable place) 6,25,50,95 (mm^2) 2.52V 0.71V O 1.9V O 1.60V 3 SA 15A5 50m → 10A S0m 10A K S0m S0m SA 50m Som S0m Som 4 50m 15A S0m 15A 10A S0m 10A 220/380 50m 50m Som Som SA 50m 20A 15A 10A 50m 10A 5om7 15A 50m 50m 8. 50m 20A SA 50m 1.
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