Re: [CAD_CAM_EDM_DRO] backward transformer

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?
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
>
> Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com, wanliker@...,
timg@...
> Moderator: pentam@... indigo_red@... davemucha@...
[Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
>
>
> Yahoo! Groups Links
>
>
>
>
>