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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/EX9.16 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH9/EX9.16')
| -rw-r--r-- | 3472/CH9/EX9.16/Example9_16.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3472/CH9/EX9.16/Example9_16.sce b/3472/CH9/EX9.16/Example9_16.sce new file mode 100644 index 000000000..e2216698e --- /dev/null +++ b/3472/CH9/EX9.16/Example9_16.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 : 2.16 :
+// Page number 112
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+l = 40.0 // Length of line(km)
+d = 5.0/1000 // Diameter of wire(m)
+D = 1.5 // Spacing between conductor(m)
+h = 7.0 // Height of conductors above ground(m)
+
+// Calculations
+r = d/2 // Radius of wire(m)
+e = 1.0/(36*%pi)*10**-9 // Constant ε_0
+// Neglecting presence of ground
+C_ab_1 = %pi*e/(log(D/r)) // Capacitance(F/m)
+C_ab_12 = C_ab_1*l*1000.0*10**6 // Capacitance(μF)
+// Taking presence of ground
+C_ab_2 = %pi*e/log(D/(r*(1+(D/(2*h))**2)**(1.0/2))) // Capacitance(F/m)
+C_ab_22 = C_ab_2*l*1000.0*10**6 // Capacitance(μF)
+
+// Results
+disp("PART II - EXAMPLE : 2.16 : SOLUTION :-")
+printf("\nCapacitance of line neglecting presence of ground, C_ab = %.3f μF", C_ab_12)
+printf("\nCapacitance of line taking presence of ground, C_ab = %.3f μF", C_ab_22)
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