Re: [CAD_CAM_EDM_DRO] toroid transformer

Thanks for all the help. Just getting some info together.
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Thomas Powell (VMOA 741)
1994 NOS injected T-Boost sales
Tourmaster V-Max Clear clutch cover sales
"LAFGAS" Handlebar brackets
Contact me at: tppjr@...
http://imageevent.com/tppjr (photopage)
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----- Original Message -----
From: "Jon Elson" <elson@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Tuesday, September 30, 2003 3:59 PM
Subject: Re: [CAD_CAM_EDM_DRO] toroid transformer


>
>
> Thomas Powell wrote:
>
> >What DC voltage and amperage would I be able to get from a toroid
> >transformer with these specs? Running with 220 input.
> >
> >115/230 Volt, 50/60Hz Output: 20 VAC @ 10 AAC 118 VAC @ 13 AAC
> >
> >
> >
> Well, this is probably a bad choice, as most of the transformer is
> devoted to the 118 VAC winding. The 118 V winding produces
> 118*13 = 1534 W, the 20 VAC winding produces 200 W. The
> 118 V winding is 94% of the transformer's output, the 20 V
> winding is only 6%. But, using a full wave bridge on the 20 V
> winding, you would get 28 VDC, with the 118 V winding you'd
> get 167 V DC. Using the 20 V winding counter to the 118
> V winding you'd get 98 VAC, rectified you'd have 139V DC.
> I don't know if any of these voltages are close to what you
> are looking for.
>
> Jon
>