3 hot, 1 zero,7 L: v% U, @2 g- a0 u
Link any one hot with the zero, you get 110v2 y1 {& K9 M! P: v2 |* w
Link any one hot with another hot, you get 220v. " r) C2 Y& l' m T X0 Y8 y--- humble reply from a house wife.+ l3 Y3 a; ~) k
+ u$ @( S0 w+ Q7 e ( @5 O9 w7 W0 G7 U R! L3 m {( a+ j5 u+ h1 v* `