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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent0 l/ J2 V4 p9 m2 O
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
& g, x/ c7 t3 I4 A4 d3 k( y3)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.8 z: m7 |. p+ v: T# a
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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