In single-family and multi-family dwellings, what are the minimum and maximum lengths permitted for the grounding conductor on network-powered broadband communications systems network interface units that contain protectors? Ignore any possible exceptions noted.
Article 830 focuses on network-powered broadband communications systems. Part IV of this article discusses approved grounding methods. As noted in 830.100(A)(4), "The grounding conductor shall be as short as practicable. In one-family and multi-family dwellings, the grounding conductor shall be as short as permissible, not to exceed 20 ft in length."
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