 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
2 [; f2 K" h3 I1 }1 e+ b* A7 R1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....& w8 ~2 N0 S9 X1 I$ o$ A" j
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.
6 L2 c' _& m& e+ M) x( A5 {嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
|