Re: calculations of 3-phase motors and sizes of wires to be used, including respective breakers in every motor Home › Electrical Engineering Forum › General Discussion › calculations of 3-phase motors and sizes of wires to be used, including respective breakers in every motor › Re: calculations of 3-phase motors and sizes of wires to be used, including respective breakers in every motor 2010/10/08 at 10:12 pm #11442 KarenParticipant If you do a google search you will find many “cable size calculator’s” which are accurate in working out the size of the cable you will need to use.
