Video line braid copper and copper clad aluminum from
. The calculation formula of the circular area: pi * * radius radius calculation formula, so the copper braid is how much * * * PI copper wire radius radius, 1440*0.075*0.075*3.14=25.434 square, nominal 25 square.
0 per share which has 30 copper wire, 1 single, sometimes we will see 2, 3 digital, said double layer, three layer. Slash behind the 0.15 refers to the copper single line diameter is 0.15mm.
Below I will answer for your professional oh. We illustrate, with 25 square, his regular specification is 48*30*1/0.15, 48 is the number of anchor machine, by the number of shares of copper wires
