// to calculate leakage inductance, magnetisisng inductance,mutual inductance and self-inductance clc; V1=2400; V2=240; a=V1/V2; R1=.2; X1=.45; Rl=10000; R2=2*10^-3; X2=4.5*10^-3; Xm=1600; f=50; l1=X1/(2*%pi*f);disp(l1,'leakage inductance ie l1(H)'); l2=X2/(2*%pi*f);disp(l2,'l2(H)'); Lm1=Xm/(2*%pi*f);disp(Lm1,'magnetising inductance(H)'); L1=Lm1+l1;disp(L1,'self-inductance ie L1(H)'); M=Lm1/a; L2=l2+M/a;disp(L2,'L2(H)'); k=M/sqrt(L1*L2);disp(k,'coupling factor');