need to know what size ground conductor to use for the main water pipe ground on a 1600 amp service with 4 sets of 600 mcm cable feeding from the utility transformer.

https://www.electrical-contractor.net/ubb/Forum1/HTML/007869.html

Bdonus, welcome to the forum.

Go to the link provided by Caselec, this will keep the discussion in one place.

Thanks

Roger