I have a generator currently on 110v an works fine but I want 220v from it how do I do this I have 8 wires coming out .the gen is 110v-220v 3000rpm 50hz https://files.engineering.com/getfile.aspx?folder=5a1965fe-99be-4490-ae61-9f2eba0d0793&file=IMG_20231201_151650.jpg