clc disp("Example 15.8") printf("\n") printf("Given") disp("L1=0.2H L2=0.1H") disp("M=0.1H R=10ohm") disp("v1=142.3*sin(100*t)") L1=0.2;L2=0.1 M=0.1;R=10; v1mag=142.3; w=100; //Let Input impedance be Z1 and can be calculated as //From the equations in 15.10 disp("Z1=%i*w*L1+((M*w)^2)/(Z2+%i*w*L2)") Z1=%i*w*L1+((M*w)^2)/(R+%i*w*L2) [R,Theta]=polar(Z1) //If I1 is the input current I1mag=v1mag/R I1ph=-(Theta*180)/%pi //In time domain form printf("i1=%3.1f*sin(%d*t%3.1f deg) (A)",I1mag,w,I1ph);