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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent2 B0 F$ E' o5 ?+ |, `' U6 ^
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....$ T. Q' f# q; E& Z* |
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.: X7 p# i- [; N0 J, X& [) J- K
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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