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+
+// Variable Declaration
+r = 0.015 //Radius of each conductor(m)
+D_ab = 15 //Horizontal distance b/w conductor a & b(m)
+D_bc = 15 //Horizontal distance b/w conductor b & c(m)
+D_ac = 30 //Horizontal distance b/w conductor a & c(m)
+
+// Calculation Section
+D_m = (D_ab * D_bc * D_ac)**(1.0/3) //Geometric mean separation(m)
+D_s = 2**(1.0/2) * r //Geometric mean radius(m)
+C_n = 2 * %pi * 8.854 * 10**(-9) /(log(D_m/D_s)) //Capacitance/phase/km(F/km)
+
+// Result Section
+printf('Capacitance per phase , C_n = %.3e F/km' ,C_n)