Is it possible to increase the cross-section of the wire PV-1?
Is it possible from a PV-1 wire with a cross section of 1.5 mm.sq. 500 meters long to make a cable 2 * 3 125 meters?
Is it possible from a PV-1 wire with a cross section of 1.5 mm.sq. 500 meters long to make a cable 2 * 3 125 meters?
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You can simply throw two cores per phase and two to zero, cutting your 500 meters into 4 parts, but this will not be too good. This cannot be done on an ongoing basis.