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BTW, nobody has 220 in there house. Its 240. 120 and 120 makes 240 on a single phase system in the US which most residential homes in America have. There will be some exceptions but very few.
Quote from: walrus on May 06, 2020, 03:20:38 AMBTW, nobody has 220 in there house. Its 240. 120 and 120 makes 240 on a single phase system in the US which most residential homes in America have. There will be some exceptions but very few.yes very true. my semester of electrical was a long time ago. my power usually runs at about 117-118 volts at the outlet.does that mean i have 220, 240 or or 234-236 for my welder?