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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
2 V; V- h4 z( @+ l" z+ ?6 N1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....4 l a/ F; e0 w
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.) u' n% Z `7 u
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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