//Chapter 9 Example 2//
clc
clear
//let all the cpnductors are equally placed,so ds1=ds2=....=ds//
// self GMD of strand1=ds1 and assuming r=1,d=1//
k1=0.7788;//d11=d22=d33=d44=d55=d66=d77=k1//
ds1=(k1*1*sqrt(2)*1)^(1/4);
printf("\n Equivalent radius or self-GMD of conductors = %.3f r^1/4 d^3/4\n",ds1);