My go to reference book for this is: "Electromagnetic Compatibility Engineering" By Henry W. OTT Published by Wiley (c) 2009.
A bit heavy at times but explains in detail why you might shield or not, twist or not etc. John Dammeyer > -----Original Message----- > From: andy pugh [mailto:bodge...@gmail.com] > Sent: May-08-18 4:14 PM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Ferrite on a shielded cable > > On 8 May 2018 at 19:52, Chris Albertson <albertson.ch...@gmail.com> wrote: > > > But if using a second power supply helped then I doubt the ferrite choke > > will fix the same problem. The problem was maybe in the write routing > > (were signal and power wires running parallel to each other?) or it was > > noise on the ground. > > No, by this point the wires were being led outside the machine and > round different sides. > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is > designed for the especial use of mechanical geniuses, daredevils and > lunatics." > � George Fitch, Atlanta Constitution Newspaper, 1916 > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
