clear; clc; Aln=6; Dacsr=6; f=50; DAl=2; d1=120//distance Dst=(Dacsr-(2*DAl)); d12=2; d16=2 d=2; d13=sqrt(3)*d; d15=sqrt(3)*d; d14=2*d; Ds=((((.7788*d)*(d^2)*((sqrt(3)*d)^2)*(2*d))^6)^(1/36));// in book answer is misprinted of ds L=(((2*(10^(-7)))*(log1p(d1/Ds)))*(10^6)); mprintf("L=%.5f mH/km\n",L); Li=2*L; mprintf(" Loop inductance = %.5f mH/km\n",Li); Xl=(2*(3.14)*(f*Li)*(10^(-3))) mprintf(" Inductive Reactance= %.5f ohm/km",Xl);