//Chapter-2, Example 2.22, Page 2.40 //============================================================================= clc clear //INPUT DATA L2=7500;//Load on secondary in W V2=220;//Secondary voltage in V cosq=0.8;//Power factor R2=0.05;//Secondary resistance in ohm X2=0.75;//Secondary reactance in ohm V2i=200;//Secondary voltage in V //CALCULATIONS I2=(L2/(V2*cosq));//Secondary current in A q=acosd(cosq);//Phase angle in degree I2c=complex((I2*cosd(q)),(I2*sind(-q)));//I2 in complex form Z2=complex(R2,X2); E2=(V2i+(I2c*Z2));//Induced imf in V a1=real(E2); a2=imag(E2); //OUTPUT mprintf('Induced emf in the secondary is %3.2f+j%3.2f',a1,a2) //=================================END OF PROGRAM==============================