6 AWG copper wire using a separate clamp on the rod for attachment of the bonding conductor.ģ. However, Article 820.100(D) specifies that each ground rod must be bonded to the building grounding electrode system with a No. Is a ground rod appropriate for grounding telecommunications services at the premises? May I leave these grounds in place and consider my system to be in compliance with the Code?Ī) Generally yes, NEC Articles 800, 810, 820, and 830 permit the use of ground(ing) rods. NEC Articles 250 and 820 describe the specific protection requirements for each type of facility.Ģ. What is the purpose of grounding and bonding subscriber communication services at the customer premises?Ī) The purpose of grounding and bonding communications systems, as defined in NEC Article 90.1, is to safeguard persons and property from electrical hazards.
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