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diff --git a/3888/CH15/EX15.2/Ex15_2.JPG b/3888/CH15/EX15.2/Ex15_2.JPG Binary files differnew file mode 100644 index 000000000..06497cca3 --- /dev/null +++ b/3888/CH15/EX15.2/Ex15_2.JPG diff --git a/3888/CH15/EX15.2/Ex15_2.sce b/3888/CH15/EX15.2/Ex15_2.sce new file mode 100644 index 000000000..c6e97c172 --- /dev/null +++ b/3888/CH15/EX15.2/Ex15_2.sce @@ -0,0 +1,32 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 15.2
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+r=1.5; //Conductor radius in cm
+R=3; //Lead sheath radius in cm
+V=33; //Operating voltage in kV
+E_max=V/(r*log(R/r)); //Maximum value of electric stress in kV/cm
+E_min=V/(R*log(R/r)); //Minimum value of electric stress in kV/cm
+r1=R/2.718; //Optimum value of conductor radius in cm
+E_max1=V/(r1*log(R/r1)); //Smallest value of Maximum stress in kV/cm
+
+printf("\nMaximum and Minimum values of electrical stress is %.2f kV/cm and %.2f kV/cm",E_max,E_min);
+printf("\nOptimal value of conductor radius is %.3f cm and the smallest value of the maximum stress is %.2f kV/cm",r1,E_max1);
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