Ok that makes sense. Just out of curiosity, How do other machines do it. Our other cnc machines only have the 3 lines and earth ground running into them...
Sent from my iPod On Nov 10, 2011, at 9:01 PM, Brian Mihulka <bmihu...@hulkster.net> wrote: > On 11/10/2011 08:50 PM, Brian May wrote: >> This is probably an easy question for alot af the people on the list. >> >> I have 3 phase power going to my vfd on my machine. I want to the use that >> same power to power all the 120 single phase components. (the dc power >> supply for the steppers and varios other motors. ). This way i only need 1 >> plug >> >> I have been reading and people say i can go from 1 leg to a nuetral or leg >> to leg. I do not have a nuetral line so my question is will it be ok to go >> from leg to leg for the 120 single phase? Or is there some other component >> i need? >> >> Thanks >> Brian >> >> Sent from my iPod >> ------------------------------------------------------------------------------ >> RSA(R) Conference 2012 >> Save $700 by Nov 18 >> Register now >> http://p.sf.net/sfu/rsa-sfdev2dev1 >> _______________________________________________ >> Emc-users mailing list >> Emc-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-users > If its 3 phase 208, one leg to any other leg will give you 208. You > have to have the neutral to get 120 from any leg. You should get 120 > from any leg to ground but it wouldn't be up to code. > > Brian > > ------------------------------------------------------------------------------ > RSA(R) Conference 2012 > Save $700 by Nov 18 > Register now > http://p.sf.net/sfu/rsa-sfdev2dev1 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users