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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent: K3 C& H9 k9 E# e8 g0 M3 O
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....( T3 b! A5 F! M8 Z+ f" W( R
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.
3 t3 y1 g% t# j; \7 g嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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