NFPA 70 电气规范
日期:2012-02-08 16:41
or rights-of-way designated by or recognized by public service commissions, utility commissions, or other regulatory agencies having jurisdiction for such installations, or c. Are on property owned or leased by the electric utility for the purpose of communications, metering, generation, control, transformation, transmission, or distribution of electric energy. FPN to (4) and (5) Examples of utilities may include those entities that are typically designated or recognized by governmental law or r
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09/12 03:42