Answer by Harper - Reinstate Monica for 270 feet subpanel feed
Yeah, as Ed Beal discusses, the 3% isn't serious, but they like to encourage you to "bump" to sell fatter wire. When you calculate voltage drop, you should really use the practical load you expect to...
View ArticleAnswer by Ed Beal for 270 feet subpanel feed
3% and 5% are there in the form of Fine print notes. These are not enforceable. If your max demand (power used at 1 time) is 100 amps 1/0 will be fine. We would really need to do a load calculation to...
View Article270 feet subpanel feed
I need to connect a 100Amp subpanel at a guest house that I am building in the back of my property. My main panel is 400Amps. I need 120/240V at the subpanel to run a couple of mini split ACs that are...
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