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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent* L D2 L0 R4 H) t9 R# |
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....3 [3 V& f9 S/ L2 F) }4 m% v1 m
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.
7 Z: N; I% g5 ?" i1 _. r嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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