 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
+ Z/ p4 ]9 t* v3 ~( C* Y% p1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:...." p- ?" v! [6 y: z( z4 R D- V1 ] C
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.
. b, D/ Q! S/ G4 h& i3 R4 O嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|