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Article #1532Re: Tingles from power supply
From: Eeyore
Date: Sun, 08 Mar 2009 22:45
Date: Sun, 08 Mar 2009 22:45
26 lines
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2118 bytes
FunkyPunk FieldEffectTrollsistor wrote: > On Sun, 08 Mar 2009 19:40:02 +0000, Eeyore > <rabbitsfriendsandrelations@hotmail.com> wrote: > >Sylvia Else wrote: > >> > >> Apparently it's normal, and is related to RFI suppression. > > > >100% correct. It'll almost certainly be a Y2 cap between the live and > >secondary sides of the switching transformer. > > Switcher front ends have transformers? Are you mixing your power > supply designs in your head, boy? > > >Go to powerint.com to find out why it's there. > > Do the math on the cap and find out that even "fully charged" it will > not present the scenario she described. You are all fucking loony tunes > if you think it does. You haven't the tiniest idea what you're talking about. You clearly have NO KNOWLEDGE of either safety issues or EMC. Graham
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X-Google-Thread: 112d1e,5985c699c60fb1f8 X-Google-Thread: 103407,5985c699c60fb1f8 X-Google-Attributes: gid112d1e,gid103407,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news2.google.com!news.glorb.com!feeder.erje.net!news2.arglkargh.de!newsfeed.straub-nv.de!tudelft.nl!txtfeed1.tudelft.nl!feed.xsnews.nl!border-1.ams.xsnews.nl!193.201.147.79.MISMATCH!transit4.hitnews.eu!news.astraweb.com!border3.a.newsrouter.astraweb.com!not-for-mail Message-ID: <49B44A6D.A8AEC91D@hotmail.com> Date: Sun, 08 Mar 2009 22:45:01 +0000 From: Eeyore <rabbitsfriendsandrelations@hotmail.com> Organization: Eeyore's gloomy place X-Mailer: Mozilla 4.8 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: sci.electronics.design,aus.electronics Subject: Re: Tingles from power supply References: <00b89736$0$7237$c3e8da3@news.astraweb.com> <00b89aa6$0$7280$c3e8da3@news.astraweb.com> <49B41F12.2E5FD4C6@hotmail.com> <dof8r4p0ta0emir2irp3p9168lrjvm3veu@4ax.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 28 NNTP-Posting-Host: 0338d1d7.news.astraweb.com X-Trace: DXC=2F;2AR06Ldf92gaK\0;3cnL?0kYOcDh@j;E7AhGfXIN`ObW@>8Vk:5g>W1Kfo5C?<mRREDYWKC`Zn8K_cbdhMLPf