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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
: U5 F9 Q9 l2 X- K( D1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
" _ a5 [5 j B0 {* ]) w* C* W3)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.
4 V' c- h/ N3 Y& o, C3 n7 Y" s嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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