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Article #14375Re: Power supply design
From: Richard D'Ippolito
Date: Fri, 21 Jun 1991 13:06
Date: Fri, 21 Jun 1991 13:06
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In article <1991Jun20.182012.10847@ux1.cso.uiuc.edu> Charley Kline writes: > But transformer secondaries are set > given the "average" primary voltage of 117V, and it could slip as low > as 105V and still be power company legal, so multiply 14.29 * 117/105 > to get right about 16Vrms for the secondary. Minor nit: power-company legal is 120V +/- 10%, so you have to deal with 108 to 132 volts. Rich Good taste is timeless. Why is a good time often tasteless?
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!sample.eng.ohio-state.edu!purdue!news.cs.indiana.edu!spool.mu.edu!samsung!olivea!genie!udel!rochester!pt.cs.cmu.edu!o.gp.cs.cmu.edu!fs7.ece.cmu.edu!sei.cmu.edu!rsd From: rsd@sei.cmu.edu (Richard D'Ippolito) Newsgroups: sci.electronics Subject: Re: Power supply design Message-ID: <27480@as0c.sei.cmu.edu> Date: 21 Jun 91 13:06:40 GMT Sender: netnews@sei.cmu.edu Organization: Software Engineering Institute Lines: 13