//Example No. 6.3 clc; clear; close; format('v',7); //Given Data : N=288;//rpm f=50;//Hz CuLoss=275;//W Ns=300;//rpm(For S=0.03:0.05) P=120*f/Ns;//poles disp(P,"No. of poles : "); S=(Ns-N)/Ns;//Slip disp(S,"Slip : "); S=2*S;//(as rotor reistance doubled, slip is doubled) disp(S,"Slip for full load if rotor resiatance doubled : "); //CuLoss=I2^2*r2 CuLoss=2*CuLoss;//KW(rotor resiatance doubled & current constant) disp(CuLoss,"New value of rotor copper loss in watt : ");