grounding electrode conductors - 02/12/06 06:37 PM
when derating sevice conductors 4/0 for 3/0 copper for a 200 amp service do you use #2 for the grounding electrode conductor or #4.
[This message has been edited by lite bulb (edited 02-12-2006).]
[This message has been edited by lite bulb (edited 02-12-2006).]