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diff --git a/3472/CH9/EX9.5/Example9_5.sce b/3472/CH9/EX9.5/Example9_5.sce new file mode 100644 index 000000000..39e911282 --- /dev/null +++ b/3472/CH9/EX9.5/Example9_5.sce @@ -0,0 +1,32 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART II : TRANSMISSION AND DISTRIBUTION
+// CHAPTER 2: CONSTANTS OF OVERHEAD TRANSMISSION LINES
+
+// EXAMPLE : 2.5 :
+// Page number 103-104
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+D_a_b = 120.0 // Distance between conductors a & b(cm)
+D_a_bb = 140.0 // Distance between conductors a & b'(cm)
+D_aa_b = 100.0 // Distance between conductors a' & b(cm)
+D_aa_bb = 120.0 // Distance between conductors a' & b'(cm)
+D_a_aa = 20.0 // Distance between conductors a & a'(cm)
+d = 2.0 // Diameter of conductor(cm)
+
+// Calculations
+D_m = (D_a_b*D_a_bb*D_aa_b*D_aa_bb)**(1.0/4) // Mutual GMD(cm)
+D_a_a = 0.7788*d/2.0 // Self GMD of conductor a(cm)
+D_aa_aa = D_a_a // Self GMD of conductor a'(cm)
+D_aa_a = D_a_aa // Distance between conductors a' & a(cm)
+D_s = (D_a_a*D_a_aa*D_aa_aa*D_aa_a)**(1.0/4) // Self GMD(cm)
+L = 4*10**-4*log(D_m/D_s) // Total inductance of the line(H/km)
+L_mH = L*1000.0 // Total inductance of the line(mH/km)
+
+// Results
+disp("PART II - EXAMPLE : 2.5 : SOLUTION :-")
+printf("\nTotal inductance of the line, L = %.2f mH/km", L_mH)
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