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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3472/CH9/EX9.9 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3472/CH9/EX9.9')
| -rw-r--r-- | 3472/CH9/EX9.9/Example9_9.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3472/CH9/EX9.9/Example9_9.sce b/3472/CH9/EX9.9/Example9_9.sce new file mode 100644 index 000000000..08b7bc30b --- /dev/null +++ b/3472/CH9/EX9.9/Example9_9.sce @@ -0,0 +1,28 @@ +// 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 : 2.9 :
+// Page number 108-109
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+d = 1.8 // Diameter of conductor(cm)
+D_A_B = 4.0 // Distance between conductor A & B(cm)
+D_B_C = 9.0 // Distance between conductor B & C(cm)
+D_A_C = 6.0 // Distance between conductor A & C(cm)
+
+// Calculations
+D_eq = (D_A_B*D_B_C*D_A_C)**(1.0/3) // Equivalent distance(cm)
+r_GMR = 0.7788*d/2.0 // GMR(cm)
+L = 2*10**-4*log(D_eq/r_GMR) // Inductance per phase(H/km)
+L_mH = L*1000.0 // Inductance per phase(mH/km)
+
+// Results
+disp("PART II - EXAMPLE : 2.9 : SOLUTION :-")
+printf("\nInductance of the line per phase, L = %.3f mH/km \n", L_mH)
+printf("\nNOTE: ERROR: Calculation mistake in the textbook")
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