 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, N# C& {, j) d1 L& \" L
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
3 ^) x, g+ l: Z+ j$ ^6 i3)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., L8 `7 u8 K4 @4 M$ B7 I: S
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|