What Size Ground Rod For 200 Amp Service
This is based on nec nfpa 70.
What size ground rod for 200 amp service. The ground conductor size calculator will calculate the proper ground conductor size for grounding raceways and equipment based on ampere rating or setting of automatic overcurrent protection device in circuit ahead of equipment. Explaining how to ground a 200 amp meter center according to the national electric code. Minimum size grounding conductor for a 200 amp service entrance is 6 bare copper.
Two inch conduits are used to hold the copper and aluminum wires for 200 amp electrical service. The conductor connected to a metal water pipe or whatever your primary grounding electrode is is required to be. In addition a 4 bare copper conductor is used for the connection between the ground rod plate and the neutral connection block of the distribution panel for a 200 amp service.
Answer for usa canada and countries running a 60 hertz supply service cec states that a 3 bare copper conductor is a common grounding conductor size for a 200 amp service panel and it is the. A 165 to 200 amp fuse is used on the service entrance wire at the main service panel.
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