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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/CH11/EX11.1 | |
| 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/CH11/EX11.1')
| -rw-r--r-- | 3472/CH11/EX11.1/Example11_1.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3472/CH11/EX11.1/Example11_1.sce b/3472/CH11/EX11.1/Example11_1.sce new file mode 100644 index 000000000..95e4aa69d --- /dev/null +++ b/3472/CH11/EX11.1/Example11_1.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 4: OVERHEAD LINE INSULATORS
+
+// EXAMPLE : 4.1 :
+// Page number 183
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+V_1 = 9.0 // Potential across top unit(kV)
+V_2 = 11.0 // Potential across middle unit(kV)
+n = 3.0 // Number of disc insulators
+
+// Calculations
+// Case(a)
+K = (V_2-V_1)/V_1 // Ratio of capacitance b/w pin & earth to self capacitance
+// Case(b)
+V_3 = V_2+(V_1+V_2)*K // Potential across bottom unit(kV)
+V = V_1+V_2+V_3 // Voltage between line and earth(kV)
+V_l = 3**0.5*V // Line voltage(kV)
+// Case(c)
+eff = V/(n*V_3)*100 // String efficiency(%)
+
+// Results
+disp("PART II - EXAMPLE : 4.1 : SOLUTION :-")
+printf("\nCase(a): Ratio of capacitance b/w pin & earth to self-capacitance of each unit, K = %.2f ", K)
+printf("\nCase(b): Line voltage = %.2f kV", V_l)
+printf("\nCase(c): String efficiency = %.f percent", eff)
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