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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
4 X2 n5 `7 W( N) z1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....7 k0 @+ g8 d- N/ q# j" l
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.3 x/ E; B7 V% E0 t z. b
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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