Ground Wire


I am running a new ground wire for my electrical panel. Should it be insulated or uninsulated? What guage copper is recommended?
geoffmainprize6edb
Sorry, I didn't read carefully enough. I was installing a third wire ground for my stereo system dedicated line, not regrounding a main panel. Still, similar considerations may apply.
What benifit would a non insulated wire have over an insulated wire? Wouldnt the insulation help block noise?