Hi Rayn.
As I remeber, last time was many discussion on the topic.
Try Forum Search. I'm sure you will found many usefull information.
Best Regards.
Slava
Thank you Slava,
I went over the old forum , nothing that I am looking for,
Again my question Why do we have the tertiary windings (beside the suppression of the 3rd harmonics.
I appreciate any feed back