clc; sA=0.05; //slip //for part a disp('for part a '); //Torque is proportional to s/r2 //As per given conditions sB=a*sA a=4; sB=a*sA; mprintf('The slip is %d times previous slip and \n',a); //for part b disp('for part b '); //I2 is directly proportional to s/r2 //As per given conditions I2B=b*I2A b=sB/(a*sA); //Rotor ohmic losses is directly proportional to I*I*r2 //As per given conditions P2=c*P1 c=a*b; //As per given conditions Pf2=d*Pf1 d=b; mprintf('rotor current for new rotor resistance is equal to initial rotor current \n Rotor ohmic losses for new rotor resistance=%f times initial ohmic losses \n power factor for new rotor resistance is equal to initial power factor',c); //for part c disp('for part c '); //As per given conditions Wa=e*Ws e=1-sA; //Wb=f*Ws b=1-sB; //PB=g*PA g=b/e; mprintf('The power output is reduced to %f times previous value',g);