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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
h$ x2 R |& C' q; i, E) ^5 ?1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....7 m: u9 w7 q. l- n* o3 i& q
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.
, o5 c# C, p9 }4 h/ @嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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