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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
; O, e; I* X) o( k9 r: r1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....+ A. h0 @: q# L1 B5 v
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.
% t+ I" q: E" J$ P T3 L+ U嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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