diff options
Diffstat (limited to '3472/CH9/EX9.10')
-rw-r--r-- | 3472/CH9/EX9.10/Example9_10.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3472/CH9/EX9.10/Example9_10.sce b/3472/CH9/EX9.10/Example9_10.sce new file mode 100644 index 000000000..1a01892f5 --- /dev/null +++ b/3472/CH9/EX9.10/Example9_10.sce @@ -0,0 +1,27 @@ +// 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 : 2.10 :
+// Page number 109
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+d = 5.0 // Diameter of conductor(cm)
+d_1 = 400.0 // Distance between conductor 1 & 2(cm)
+d_2 = 500.0 // Distance between conductor 2 & 3(cm)
+d_3 = 600.0 // Distance between conductor 1 & 3(cm)
+
+// Calculations
+D_eq = (d_1*d_2*d_3)**(1.0/3) // Equivalent distance(cm)
+r_GMR = 0.7788*d/2.0 // GMR(cm)
+L = 0.2*log(D_eq/r_GMR) // Inductance per phase per km(mH)
+
+// Results
+disp("PART II - EXAMPLE : 2.10 : SOLUTION :-")
+printf("\nInductance per km of 3 phase transmission line, L = %.3f mH \n", L)
+printf("\nNOTE: ERROR: Calculation mistake in the textbook")
|