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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent, _! ?; T0 P) ]4 ^5 p( B
1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....) d5 T5 h3 T. A7 U" Q9 E6 S5 S Z; 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.
' {& w7 ? }' J1 n嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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