On Friday 15 May 2015 05:43:14 Marcus Bowman wrote: > On 15 May 2015, at 10:03, andy pugh wrote: > > On 15 May 2015 at 02:02, Tom Easterday <tom-...@bgp.nu> wrote: > >> I don’t have extra wire to do them individually and my wire is a > >> multi-conductor (3 + ground). So I am going to put 4 ferrites > >> together over the whole cable (including ground) > > > > You can just take the same 4-core wire 3x through the same ferrite. > > Ferrite chokes are interesting things, but its not a case of more > turns is better, or any-ferrite-will-do. I was at a talk about making > ferrite chokes on Wednesday evening, and You might find some > techniques of interest at the speaker's site, here: > > http://www.ifwtech.co.uk/g3sek/ > > Look for the In Practice section towards the bottom of the page. > The results from a properly "tuned" ferrite choke are impressive.
So are the results of taking a ferrite above its curie temperature while under power. And many of those very impressive ferrites have a curie temp well below boiling water... > > Marcus > > > -- > > atp > > If you can't fix it, you don't own it. > > http://www.ifixit.com/Manifesto > > > > -------------------------------------------------------------------- > >---------- One dashboard for servers and applications across > > Physical-Virtual-Cloud Widest out-of-the-box monitoring support with > > 50+ applications Performance metrics, stats and reports that give > > you Actionable Insights Deep dive visibility with transaction > > tracing using APM Insight. > > http://ad.doubleclick.net/ddm/clk/290420510;117567292;y > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > ---------------------------------------------------------------------- >-------- One dashboard for servers and applications across > Physical-Virtual-Cloud Widest out-of-the-box monitoring support with > 50+ applications Performance metrics, stats and reports that give you > Actionable Insights Deep dive visibility with transaction tracing > using APM Insight. > http://ad.doubleclick.net/ddm/clk/290420510;117567292;y > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
