CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] backward transformer

on 2004-06-16 15:36:45 UTC
Do you have a filter cap on it?
Jim
----- Original Message -----
From: "Gene" <capper@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>; <DIY-CNC@yahoogroups.com>
Sent: Wednesday, June 16, 2004 5:09 PM
Subject: [CAD_CAM_EDM_DRO] backward transformer


> I have a large transformer that came out of a 48 volt power supply. It
> has three output leads, the two center taps are hooked together, the
> voltage reads 37.5 from center to either side and 72 end to end. however
> when I hook up a 25 amp 250 volt bridge rectifier it reads 33.5 volts
> center to end and 67.5 volts end to end. I thought the rectifier would
> increase the voltage by 1.44. why is it going backwards?
>
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Discussion Thread

Gene 2004-06-16 15:27:08 UTC backward transformer james_cullins@s... 2004-06-16 15:36:45 UTC Re: [CAD_CAM_EDM_DRO] backward transformer Robert Campbell 2004-06-16 16:08:14 UTC Re: [CAD_CAM_EDM_DRO] backward transformer Harvey White 2004-06-16 19:07:10 UTC Re: [CAD_CAM_EDM_DRO] backward transformer JanRwl@A... 2004-06-16 19:33:36 UTC Re: [CAD_CAM_EDM_DRO] backward transformer Gene 2004-06-16 20:12:16 UTC backward transformer Gene 2004-06-17 14:39:10 UTC Re: [CAD_CAM_EDM_DRO] backward transformer