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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
4 k1 ^( X: ~( ?2 D6 Z% | Z& v1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....$ C# G0 j! I6 ?
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.8 g; X, I+ ?( O, A
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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