30 AWG - 10 AWG, solid or stranded, silver plated, or nickel coated copper conductor or nickel conductor or tinned copper (tinned copper strands minimum 15 mils diameter); or nickel or nickel chrome alloy resistance conductor; or nickel-copper-iron alloy.
如果用镀锡铜做导体 单支铜丝直径必须超过0.38mm 是这么理解吗？