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发表于 2011-1-22 10:18
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CODE 10-408: portable equipent
) q D* K6 m' U; {1)Exposed non-current-carrying metal parts of portable equipent shall be bonded to ground under the following conditions:....
# f) e- \- x# Z$ i+ T% h0 S4 U3)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.% U2 X$ c" y2 u4 y% j
嘿嘿 ,changlu兄,你没有出示依据,只能算你对一半哦? |
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