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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
4 h. I( B9 N- p6 k$ i" D6 Y1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
8 V: o; _0 u* G' z& s3)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.
9 |4 @, o8 A+ S: w嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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