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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
. _7 D0 O. K8 }( Y" w( `8 b1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
d- t5 N5 ?0 h3 Q) c3)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.
: a; I8 p* l2 H嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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