RE: [CAD_CAM_EDM_DRO] Re: 28v power transformer

and only get about 17vdc at

> > rectifer. The transformer i'm using is (MPJA) LP-437 18vct(9-0-9)
> > 2amps.
> > > >
> > I'm using a full-wave bridge.
> > It is 4 diodes and 4 terminals.

Is this measurement with any kind of a load on the supply?
Have you measured the AC voltage going into the rectifier?
What kind of filter capacitor are you using?
And are you sure the rectifier is hooked up correctly?