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| author | hardythe1 | 2015-06-11 17:31:11 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-06-11 17:31:11 +0530 |
| commit | 79c59acc7af08ede23167b8455de4b716f77601f (patch) | |
| tree | 2d6ff34b6f131d2671e4c6b798f210b3cb1d4ac7 /Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb | |
| parent | df60071cf1d1c18822d34f943ab8f412a8946b69 (diff) | |
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Diffstat (limited to 'Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb')
| -rwxr-xr-x | Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb | 102 |
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diff --git a/Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb b/Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb new file mode 100755 index 00000000..6e179df1 --- /dev/null +++ b/Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb @@ -0,0 +1,102 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 11 : Neutral Grounding"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 11.1, Page No 251"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#initialisation of variables\n",
+ "C1=2*math.pi*(10**-9)/(36*math.pi*math.log((4*4*8)**(1.0/3)/(10*(10**-3))))\n",
+ "\n",
+ "#Calculations\n",
+ "C=C1*192*(10**9) #capacitance per phase (micro farad)\n",
+ "L=(10)**6.0/(3*314*314*C)\n",
+ "V=132.0 #voltage (kV)\n",
+ "MVA=V*V/(3.0*314*L)\n",
+ "\n",
+ "#Results\n",
+ "print(\"inductance ,L=%.2f H\" %L)\n",
+ "print(\"MVA rating of suppressor coil =%.3f MVA per coil\" %MVA)\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "inductance ,L=1.97 H\n",
+ "MVA rating of suppressor coil =9.379 MVA per coil\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 11.2, Page No 252"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#initialisation of variables\n",
+ "wL=1.0/(3*314*(10)**-6)\n",
+ "\n",
+ "#Calculations\n",
+ "print(\"(i)inductive reactance for 100 percent of the length of line=%.1f ohms\" %wL)\n",
+ "wL=10.0**6/(3*314*.9)\n",
+ "\n",
+ "#Results\n",
+ "print(\"(ii)inductive reactance for 90percent of the length of line=%.1f ohms\" %wL)\n",
+ "wL=1.0/(3*314*(10)**-6)/.8\n",
+ "print(\"(iii)inductive reactance for 80 percent of the length of line=%.1f ohms\" %wL)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(i)inductive reactance for 100 percent of the length of line=1061.6 ohms\n",
+ "(ii)inductive reactance for 90percent of the length of line=1179.5 ohms\n",
+ "(iii)inductive reactance for 80 percent of the length of line=1327.0 ohms\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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