 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 equipent2 w& n" c2 b: w
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....! ^# q5 t! F- r7 X& b: {
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.
; p. Z" C2 }" w+ {: ?嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|