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发表于 2011-1-22 10:18
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| CODE 10-408: portable equipent 1 s# A% V0 d! d! @( j5 N3 f5 P, Y1)Exposed non-current-carrying metal parts of  portable equipent shall be bonded to ground under the following conditions:....
 & S5 a) V( J: s8 C$ u" A3)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 z. C' K; m: q4 j3 ?' E1 h+ v7 z嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦?
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