//Chapter-2, Example 2.15, Page 2.23 //============================================================================= clc clear //INPUT DATA V1=6000;//Primary volatge in V V2=500;//Secondary voltage in V Z2=complex(4,3) //CALCULATIONS K=(V2/V1);//Voltage transformation ratio I2=(V2/Z2);//Secondary current in A a1=sqrt((real(I2))^2+(imag(I2))^2); a2=atand(imag(I2)/real(I2)); q=cosd(a2);//Phase angle in degree P2=(V2*a1*q)/1000;//Power delivered in kW I1=(K*a1);//Primary current in A //OUTPUT mprintf('Power delivered is %3.0f kW \nCurrent taken by an ideal transformer is %3.2f A',P2,I1) //=================================END OF PROGRAM==============================