标题: 一般线材的表皮是不是基本绝缘 [打印本页] 作者: yin168 时间: 2012-1-2 10:05 标题: 一般线材的表皮是不是基本绝缘 请教了!!!!作者: zjh407 时间: 2012-1-2 10:05
Yes, most of the insulation applied on conductors of wires are basic insulation. But some of wires consist of two layers of insulation, this construction can be considered as double insulation if they are located inside of appliance and can not touched by test finger.