//Chapter-5, Example 5.28, Page 189 //============================================================================= clc clear //INPUT DATA f=50;//freq in hz V=100;//volatge in V L1=0.015;//inductance in branch 1 in henry L2=0.08;//inductance in branch 2 in henry R1=2;//resistance of branch 1 in ohms x1=4.71;//reactance of branch 1 in ohms R2=1;//resistance of branch 2 in ohms x2=25.13;//reactance of branch 2 in ohms Z1=(R1)+(%i*x1);//impedance of branch1 in ohms Z2=(R2)+(%i*x2);//impedance of branch1 in ohms I1=V/Z1;//current in branch 1 in A printf("current in branch 1 in A") disp(I1); I2=V/Z2;//current in branch 2 in A printf("current in branch 2 in A") disp(I2); I3=I1+I2;//total current in A printf("total current in A") disp(I3); //note:Answer for real part of total current given in textbook is wrong.Please check the calculations //=================================END OF PROGRAM======================================================================================================