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 2011/07/02 at 10:50 am #12262 sParticipant What about power factors of those loads? it's vital to know them, P= 1.73 x V x I x cos(phy)
