A $2$ wire de distributor AB$,600$m long is loaded as under

Distance from

Load $($A$)$

Almeter$)$

$150$

$100$

$300$

$200$

$350$

$250$

$450$

$300$

The feeding point A is maintained at $440$V and that of B at $430$V if each conductor has a resistance of

$0\mathrm{.}012$ per $100$m then calculate. The current supplied from A to B$.$

$($H$)$ The voltage at minimum potential point. iii$)$ The power dissipated in the distributor.