engineering recuitment HAL Management & Design Trainee Mock Test 2023 Power Systems Transmission and Distribution Distribution Systems
In a two-wire system, the voltage across the supply end is maintained at 500 V. The line is 4 km long. If the full-load current is 15 A, what should be the output so that the distant voltage can also be 500 V?
Take the resistance of the cable to be 0.5 ohm/km.
1
224 W
2
260 W
3
450 W
4
120 W