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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
& w; \* |$ _$ _- k2 W) f) l1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....8 n$ l% }+ k! O. j$ B. e
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.
, I' q; C. z5 \. H5 d嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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