4 ms·
> I have heard a three phase residential connection is common in some parts of Germany, lucky bastards. Czech Republic switched to 3 phase 380V in 1919. I gues
by mjan22640 3y ago
> I have heard a three phase residential connection is common in some parts of Germany, lucky bastards.
Czech Republic switched to 3 phase 380V in 1919. I guess the transition DC -> 110V AC -> 3 phase ~400V went quick everywhere in the world, just in US they did not do the last step.