Right. Exactly what I'm saying. CHEAPNESS. TAWDRY. EASY TO GET BY. The company I worked for was a competitor of UL. UL is NOT a government agency, but is a test house, as was MET Laboratories, where I worked. Ed Edwards Leader: Ezekiel's Wheel\ufffd \ufffd\ufffd\ufffd\ufffdRetro-Progressive Rock\ufffd\ufffd\ufffd\ufffd http://www.untiedmusic.com/ezekiel http://artists.mp3s.com/artists/227/ezekiels_wheel.html \ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd \ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd\ufffd.\ufffd\ufffd ----- Original Message ----- From: "Elson Trinidad" <elson@...> To: <AN1x-list@yahoogroups.com>; <AN1x-list@yahoogroups.com> Sent: Monday, October 01, 2001 1:03 AM Subject: Re: [AN1x-list] an1x construction. (Wall Warts of all sorts) > At 12:30 AM 10/1/01 -0400, Ed Edwards wrote: > > > >Generally, all of the curcuitry in a wall wart is usually this: a > >transformer, some diodes and maybe some capacitors. These components can be > >easily built into the unit. Tawdry and cheap design is why we suffer with > >these stupid warty chunks of plastic and metal that take up so much space. > >In the back of my 12 space rack I have to stuff 5 ugly wall warts which > >hardly fit. > > > > I heard the real reason that companies use wall-warts for their products is > because for any product with a power transformer, it requires UL (or > equivalent) approval. But if the transformer is in the form of an external > AC unit (wall wart), and the particular wall wart already had its UL > approval years ago, manufacturers can release any number of products > without having to get individual UL approval for them. > > > > - 30 - > : . elson trinidad, los angeles, california, usa > : . elson@... : www.westworld.com/~elson > : . groove to the futurethnic beats of e:trinity at www.e-trinity.org and > www.mp3.com/etrinity > > > [Non-text portions of this message have been removed] > > > > Community email addresses: > Post message: AN1x-list@yahoogroups.com > Subscribe: AN1x-list-subscribe@yahoogroups.com > Unsubscribe: AN1x-list-unsubscribe@yahoogroups.com > List owner: AN1x-list-owner@yahoogroups.com > > Shortcut URL to this page: > http://groups.yahoo.com/group/AN1x-list > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > >
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Re: [AN1x-list] an1x construction. (Wall Warts of all sorts)
2001-10-01 by Ed Edwards
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