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+//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 10.8
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+d=0.25; //Diameter of conductor in m
+r=0.0125; //Radius of conductor in m
+Dab=5; //Distance between conductors a & b in m
+Dbc=4; //Distance between conductors b & c in m
+Dac=6; //Distance between conductors a & c in m
+Deq=nthroot((Dab*Dbc*Dac),3); //Diameter equivalent of line in m
+Can=(2*%pi*10^(-9)/(36*%pi))/log(Deq/r); //Capacitance between phase a & neutral in pF/m
+
+
+printf("\nThe capacitance of the transmissin line is %.2f pF/m",Can/(10^-12));