Waterproof knock out tie down for meter main
#1
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Waterproof knock out tie down for meter main
I'm putting in a new outdoor meter main and I'm going to run #6 bare copper to the grounding system. What is the best way to come out of the steel panel? Do they make waterproof 1/2 knock out clamps or should I just use a regular one? Also looked like the panel has 1/4" knock out holes? What do people do on their meter main to get the ground wire out of the box?
#3
No need for a clamp for the grounding electrode. Use one of the knockout holes in the bottom (1/4") or drill one as Tolyn indicates. From the meter base to the panel, if you are back to back, and using a 2" nipple, just run it through with the other conductors.
#8
Some areas may have local rules that change the NEC. Location matters. For example, areas around Chicago require conduit and NM cable is not allowed.