A two-wire d.c. distributor AB, 600 metres long is loaded as under : Distance from A (meters)    : 150, 300, 350, 450 Loads in Amperes               : 100, 200, 250, 300 The feeding point A is maintained at 440 V and that of B at 430 V. If each conductor has a resistance of 0·01 Ω per 100 meters, calculate : (i) the currents supplied from A to B, (ii) point of minimum potential, (iii) voltage at the point of minimum potential

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A two-wire d.c. distributor AB, 600 metres long is loaded as under :

Distance from A (meters)    : 150, 300, 350, 450

Loads in Amperes               : 100, 200, 250, 300

The feeding point A is maintained at 440 V and that of B at 430 V. If each conductor has a resistance of 0·01 Ω per 100 meters,

calculate : (i) the currents supplied from A to B, (ii) point of minimum potential, (iii) voltage at the point of minimum potential

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