//Example No. 5.2 clc; clear; close; format('v',7); //Given Data : Ia=110;//A V=480;//volt Ra=0.2;//ohm p=6;//poles C=864;//conductors fi=0.05;//Wb(flux per pole) back_emf=V-(Ia*Ra);//Volt N=back_emf*60*p/C/p/fi;//rpm disp(N,"Speed in rpm : "); T=C*p*fi*Ia/2/%pi/p;//N-m disp(T,"Torque in N-m : ");