 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% x9 d6 Z) R6 E3 v7 K! }
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....+ L3 a9 t' g- ~' p. G6 O. r% R
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.1 M! P- _' e# p( Z7 G
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|