4 diferent ciruts: (left to right)
Delta
Symetric Y
Asymetric Y
Asymetric Y with neural
In germany and some other european countrys 3 phase curent will be used to spully houses and industrials with power.
Some 3 phase motors are conectet in delta, other in Y.
1 phase devises are conecet between one phase and neutal (in germany)
