What size ground wire do I need for 200 amp service?
Feb 12, 2020200 Amps. 4 AWG. 2 AWG. Click to see full answer. Consequently, what size wire do I need for 200 amp service? So, for a 200-amp service, you would still be allowed to choose a 4/0 AWG aluminum or 2/0 AWG copper, but you would choose it from the