 鲜花( 10)  鸡蛋( 0)
|

楼主 |
发表于 2011-1-22 10:18
|
显示全部楼层
CODE 10-408: portable equipent; |: a8 L' d1 x- _% W; b
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
+ z5 C# }5 C5 _3)notwithstanding (1)(2),tools and appliances having double insulation or equivalent protection, and so marked (回字头标志), need not be bonded to ground.
( K0 h! i( }* B3 n% e7 ^( b嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|