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+// Book - Power System: Analysis & Design 5th Edition
+// Authors - J. Duncan Glover, Mulukutla S. Sharma, Thomas J. Overbye
+// Chapter - 4 : Example 4.8
+// Scilab Version 6.0.0 : OS - Windows
+
+clc;
+clear;
+
+H = 18;                                          // Average line heightin ft
+e = 8.854*10^-12; 
+D = 5;                                           // Diameter of the conductor in ft
+r = 0.023;                                       // Radius of the copper conductor ft
+
+Hxx = 2*(H);                                     // Geometric mean radius in ft
+Hxy = sqrt((Hxx)^2 + (5)^2);                     // Geometric mean distance in ft
+Cxy = ((%pi)*(e))/((log(D/r))-(log(Hxy/Hxx)));   // Line to Line capacitance in F/m
+
+printf('Line to Line capacitance is  (Cxy) = %0.3e  F/m', Cxy);