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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent1 C9 D$ m# d+ \5 i9 q( `
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....( |4 Q0 T- `/ b* ?- 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.
/ d% p/ }* l$ V& V- R$ _/ J嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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