Stevenfyeager
Senior Member
- Location
- United States, Indiana
- Occupation
- electrical contractor
For a duplex with a twin 200 amp meter- disconnects base, does the riser need to be 2 1/2” or 3 “, and can I use parallel runs of 4/0 AL ? 4 runs of 4/0 and two runs of 2/0 ? Is a duplex considered commercial or residential? Thanks