On 12/25/2015 5:59 AM, John Thornton wrote: > I wonder if I should put that filter at the beginning of the AC > circuit or just ahead of the bridge rectifier?
I think I would put it prior to the transformer that feeds the bridge rectifier, if that makes sense. That AD VFDs tend to broadcast serious noise back into the AC line. I've seen the VFD noise go right through AC to DC power supplies. Dave ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
