Quote:
Originally Posted by cRiPpLe_rOoStEr
At least in Brazil, foreign companies built the first grids at a local level, leading them to use the standard of their countries of origin. That's why some cities have a 110V grid whole others resort to a 220V one, even though nowadays the national grid is fully integrated.
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I meant the 110/220V split-phase system in the US compared to the 220V/phase 380V 3-phase system we have over here in europe.
But what you've said sounds like a total mess.