 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% a1 X" {0 U: i' m1 Y0 d
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....5 W0 Z" o' a8 s. ]$ t8 q; s- A" X, P- ?
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.- D/ g# `" x4 ^- w8 H1 C
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|