3 hot, 1 zero,- S/ _; i# f& d/ V; x
Link any one hot with the zero, you get 110v S8 o& N: t) ~# f! oLink any one hot with another hot, you get 220v. $ {, b |9 d5 R. }--- humble reply from a house wife.7 V8 } [1 `9 I8 A" y1 v
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1 m0 W2 v8 L: o' a4 X