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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent3 X; f& L4 O. [, A- u/ _7 o
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
0 |2 S! a% _) M; H7 v3)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.5 O- r0 x, t6 e8 @( O0 f
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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