Answer Posted / vilas

2.5 sq.mm copper cable cable can carry the current safely
as per following, however it depends on the length.and
isulation of the cable ,i.e. voltage levels ,for extra
length increase the size.
Up to 20 meters.
1) for single phase,230 volts, 29 amps.,two and three core
cable
2) for three phase 440 volts system 24 qamps. four core
cable, with neutral

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