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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent3 L" n7 }2 H+ S$ p* m! {
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....6 i- A% v9 z9 N7 R: Y) z0 @
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.# k7 n N- m( O) ?2 X8 [3 R- q
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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