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. 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