How much power can 0.5 square copper wires provide?
If the copper line current is less than 28A, be sure to be safe at 10A per square millimeter. If the copper wire current is greater than 120A, it is taken at 5A per square millimeter.
Copper core line 5-8 220V per square current, maximum voltage 1760W, 0.5 square, about 880W;
Outdoor open wiring way, the ideal state can be 6.The problem is that our actual situation is unsatisfactory. The insulation sheath has a temperature rise limit;The ambient temperature has an influence on the ampacity of the wire! There are pressure drop losses!Normal lighting lines, 0.5 square millimeters of copper wire, are considered reasonable by 2A.