In a 2-wire system, the voltage at the supply end is constant at 500 V – McqOptions

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1.	In a 2-wire system, the voltage at the supply end is constant at 500 V. The line is 3 km long. If the full-load current is 120 A, what must be the booster output so that the voltage at the other end is also 500 V. Take the resistance of the cable at the working temperature as 0.5 Ω/km.
A.	2.16 kW
B.	0.216 kW
C.	21.6 kW
D.	216 kW
Answer» D. 216 kW

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