Stevenfyeager
Senior Member
- Location
- United States, Indiana
- Occupation
- electrical contractor
Is 80 feet of 4/0 SER too long for a 200 amp single phase house subpanel? Voltage drop is 1.03 % if I calculated it correctly. Thank you
voltage drop for 200 amp house subpanel
- Thread starter Stevenfyeager
- Start date
- Status
ptonsparky
Tom
- Occupation
- EC - retired
Hopefully you never come close to that 160 amp load. Yes, 4/0 is acceptable for VD.
- Location
- New Jersey
- Occupation
- Journeyman Electrician
Even at 180 amps and 3% VD #4/0 AL is good.
- Status