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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
# B/ h! g/ O/ N7 m/ g1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
2 h- T/ y x% a3)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.
4 X" A$ s9 r% S3 E& y) g嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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