Selection of the cable section by current. Wire selection

Cable section by current, wire section by current, cable selection by current, wire selection by current, cable selection by power.

Table for selecting the cross section of a copper wire depending on the current strength

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The cross section of the cores of cables and wires is selected taking into account the maximum allowable cable load. And it’s not a constant. It may depend on the number of cores in the cable, the method and place of cable laying, as well as the type of its insulation.