M Meisenburg Member Location New York Oct 18, 2016 #1 Hey guys, I have Lincoln welder that says it's draws 68 amps at 240. Should I use 70 amp breaker? Also how do I properly size a welder like this thanks for your helps guys...
Hey guys, I have Lincoln welder that says it's draws 68 amps at 240. Should I use 70 amp breaker? Also how do I properly size a welder like this thanks for your helps guys...
cpinetree Senior Member Location SW Florida Oct 18, 2016 #2 Review NEC article 630 630.11 You will need to size the conductors for 68 amps. 630.12 The breaker can not exceed 200% of the 68 amps. A 125amp breaker will most likely be fine.
Review NEC article 630 630.11 You will need to size the conductors for 68 amps. 630.12 The breaker can not exceed 200% of the 68 amps. A 125amp breaker will most likely be fine.