Ground Wire

I am running a new ground wire for my electrical panel. Should it be insulated or uninsulated? What guage copper is recommended?

e-lsrr4f5e Details Discussions Posts This discussion Message User 6 posts 12-22-2000 at 09:41pm Copy Comment URL Report Comment Edit Delete Usr insulated back to the pannel to avoid ground loops.
bob_bundus Details Discussions Posts This discussion Message User 1,834 posts 12-22-2000 at 11:49pm Copy Comment URL Report Comment Edit Delete #8 solid uninsulated copper is frequently found in this application
perfectimage Details Discussions Posts This discussion Message User 406 posts 12-23-2000 at 12:47am Copy Comment URL Report Comment Edit Delete What benifit would a non insulated wire have over an insulated wire? Wouldnt the insulation help block noise?