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Diffstat (limited to '3888/CH10/EX10.7/Ex10_7.sce')
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diff --git a/3888/CH10/EX10.7/Ex10_7.sce b/3888/CH10/EX10.7/Ex10_7.sce new file mode 100644 index 000000000..092dabe76 --- /dev/null +++ b/3888/CH10/EX10.7/Ex10_7.sce @@ -0,0 +1,27 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 10.7
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+h=8; //Height of conductor in m
+r=0.01; //Radius of conductor in m
+D=4; //Distance of conductor in m
+L=10; //Length of the line in km
+V=33; //Supply voltage in kV
+f=50; //Supply frequency in Hz
+Cab=(%pi*(10^(-9))/(36*%pi))/(log(D/r)*(1/(sqrt(1+(D^(2)/(2*h)^(2)))))); //Capacitance between conductors a and b in pF/m
+Can=Cab*2; //Capacitance between phase and neutral plane in pF/m
+Cab1=(%pi*(10^(-9))/(36*%pi))/log(D/r); //Capacitance between conductors when effect of earth is ignored in pF/m
+Ic=2*%pi*f*Cab*L*V*10^3*10^3; //Charging Current of the line in A
+
+
+printf("\nCapacitance between conductors is %.2f pF/m",Cab/(10^-12));
+printf("\nCapacitance between phase and neutral plane is %.2f pF/m",Can/(10^-12));
+printf("\nCapacitance ehen effect of ground is neglected is %.2f pF/m",Cab1/(10^-12));
+printf("\nCharging current is %.3f A",Ic);
+
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