Log in

View Full Version : Wire Size for 150 amp service 300 feet


rseymourtx
Nov 19, 2007, 06:53 PM
I need to take electrical service 300 feet to my barn. I want to take a 150 amp service. What wiresize to I use for this effort.

tkrussell
Nov 19, 2007, 07:13 PM
Need to know the voltage and what will the actual load will be. Any motors and what size?

Or you can do a search for on line voltage drop calculators and plug in the variables.