480 to 240 volt step down transformer480 to 220 3 phase transformer480 delta to 240 delta transformer220 to 480 step up transformer480 volt 3 phase transformer480 to 380 volt transformer480 volt step down transformertransformer 240 to 480480 to 277 transformertransformer 480 to 120480 to 208 transformer480 step down transformer
