grounding electrode debate

Status
Not open for further replies.

jimalone

Member
smallest sizecopper grounding electrode tap for separately derived alt current system for 3 sets of 300kcmil secondary conductors
i say 1/0

freind says 2/0

have older code book not sure
 
Re: grounding electrode debate

It's related to amperage, but amperage itself is not part of the equation. All that matters is the cross-sectional area of the phase conductors. I agree with the 2/0 answer.
 
Status
Not open for further replies.
Top