Re: [CAD_CAM_EDM_DRO] Re: power supply

>
> Bummer! it seemed like a good one. Is there another way to trim the
> voltage other than huge , hot, nasty, power resistors or bulky variac?
>
> ----- Original Message -----
> From: "mariss92705" <mariss92705@...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Thursday, September 12, 2002 12:10 PM
> Subject: [CAD_CAM_EDM_DRO] Re: power supply
>
> > Hi,
> >
> > Besides agreeing with everything Brian said I would also add triacs
> > and SCRs can "full cycle". This means they can trigger at the zero-
> > crossing in the event a noise pulse trips them off. Not a problem
> > with a light bulb but a big problem with a power supply that suddenly
> > goes to 160VDC for a cycle or two.
> >
> > Mariss