Answer / avinash

cable is getting hot due to the case that lugs are not tighten properly. so it is good to check the tightening of lugs and clamping it firmly.

Answer / akm

lugs can heat the cable to only some mm near vicinity of
screwing so its not the case I think.
may be that insulation of cable becomming low or temrature
exposure of cable is high

Answer / k.prakashchandra

If not due to loose connection ,it may be attributed to poor
quality of conductor.

Answer / manish kumar

loose connection

Answer / k.prakashchandra

It is also possible if the armour is earthed at both ends.

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