Can you supply a machine with L1, L2 and L3, using a 3 phase supply to feed 3 seprate 230 volt cicuits. The total load is 38amp spread over the 3 phases. My concern is that they are all relying on the single nuteral core. It is 1.5mm, 4 core SWA over a distance of approx. 22 meters via a 3 pole...