3 hot, 1 zero,! E; o) J' \5 ~4 O
Link any one hot with the zero, you get 110v $ K% X8 P/ Z( z! k* KLink any one hot with another hot, you get 220v.: y# W0 R# P; K/ A+ l2 G
--- humble reply from a house wife. ; h0 f3 h/ D1 |" G& p' R1 N% o 1 u2 {3 P% M* j! T( O$ N; T; d/ A, ~