This is a factory wiring diagram from a PFAFF sewing machine clutch motor which shows how to run a 380V 3 phase motor on just 220V. It is in German and English language I hope they translated it correctly. This diagram was inside the junction box so I took it off and scanned it. I thought this could be very helpful for those who do not have a 3 phase 380V power connection. I did this conversion a couple of times and never had a problem! How to chose the correct capacitor: rule of thumb: capa