 鲜花( 10)  鸡蛋( 0)
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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
; b- s6 e/ j& m9 f5 p4 M" r4 v1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....3 d$ H0 r. C, i; R" i9 P
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 z6 f4 Y* A& ~8 x& S
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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