tsunn 发表于 2013-2-17 08:54
7.2.1 NOTE 1 Metal parts screened from live parts by metal parts which are connected to the earthing ...
loneylazy 发表于 2013-2-17 22:36
受教了。不过我还想请教:楼主的灯具B部件是符合Metal parts screened from live parts by metal parts w ...
tsunn 发表于 2013-2-18 08:24
B部件是符合Metal parts screened from live parts by metal parts which are connected to the earthi ...
loneylazy 发表于 2013-2-18 14:38 / K- R% n2 [0 v) {: e6 e
我个人认为,你说B部分与基本绝缘用A部分接地金属隔开,这没有错。但是从结构分析,接地的A部分只是隔离了 ...
tsunn 发表于 2013-2-18 15:03 $ {9 b$ U5 I [, \9 _# N, [
A与B之间有基本绝缘是你想像出来的,你说从A到B之间有内部接线,也是你想像出来的,A和B之间没有任何电 ...
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