 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
; ?( z1 g& H7 i& K* n3 q8 L1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
, O) F3 P: D' @8 `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.# j: I7 P7 d. j- U: m! B
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|