From 79c59acc7af08ede23167b8455de4b716f77601f Mon Sep 17 00:00:00 2001
From: hardythe1
Date: Thu, 11 Jun 2015 17:31:11 +0530
Subject: add books

---
 .../Chapter11.ipynb                                | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100755 Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb

(limited to 'Electrical_Power_System_by_C.L._Wadhwa/Chapter11.ipynb')

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": {}
+  }
+ ]
+}
\ No newline at end of file
-- 
cgit