Sure. Those number I gave could be areas. I am not certain this the right standard, but IEC 60228 specifies 0.5 mm2, 0.75 mm2, 1 mm2, 1.5 mm2, 2.5 mm2, 4 mm2 et

Sure. Those number I gave could be areas. I am not certain this the right standard, but IEC 60228 specifies 0.5 mm2, 0.75 mm2, 1 mm2, 1.5 mm2, 2.5 mm2, 4 mm2 etc... https://en.wikipedia.org/wiki/IEC_60228 https://en.wikipedia.org/wiki/IEC_60228