 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
' o2 h- u a# h, m1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....' w( Y! @6 g# A: G& L/ `
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.* H6 h4 I% z. N) d+ P' x
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|