3 hot, 1 zero, % o$ {7 o: V2 p: _4 h) b$ Q8 _Link any one hot with the zero, you get 110v . v( M6 ^! H' h2 O8 XLink any one hot with another hot, you get 220v.1 U* j7 e8 s! ?; A( w
--- humble reply from a house wife. 6 G! {: l0 d4 Y: } V) |. r( I/ a! r; e" Y+ R: e
$ m1 c7 d- v- \7 q