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-{
- "metadata": {
-  "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
-  {
-   "cells": [
-    {
-     "cell_type": "heading",
-     "level": 1,
-     "metadata": {},
-     "source": [
-      "Chapter 14 : Miscellaneous Topics"
-     ]
-    },
-    {
-     "cell_type": "heading",
-     "level": 2,
-     "metadata": {},
-     "source": [
-      "Example 14.1, Page No 777"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "import math\n",
-      "#initialisation of variables\n",
-      "V_s=230.0\n",
-      "V_m=math.sqrt(2)*V_s\n",
-      "a1=0\n",
-      "a2=45.0\n",
-      "\n",
-      "#Calculations\n",
-      "print(\"for two single phase series semiconvertors\")\n",
-      "V_0=V_m/math.pi*(2+math.cos(math.radians(a1))+math.cos(math.radians(a2)))    \n",
-      "print(\"avg o/p voltage=%.2f V\" %V_0)\n",
-      "V_or=V_s*math.sqrt((1/math.pi)*(4*math.pi-3*a2*math.pi/180+(3/2)*math.sin(math.radians(2*a2))))    \n",
-      "print(\"rms value of o/p voltage=%.2f V\" %V_or)\n",
-      "DF=(3+math.cos(math.radians(a2)))/(math.sqrt(2)*math.sqrt(5+3*math.cos(math.radians(a2))))    \n",
-      "print(\"DF=%.2f\" %DF)\n",
-      "PF=math.sqrt(2/math.pi)*(3+math.cos(math.radians(a2)))/math.sqrt(4*math.pi-3*a2*math.pi/180)    \n",
-      "print(\"PF=%.2f\" %PF)\n",
-      "HF=math.sqrt((math.pi*(math.pi-(3/4)*a2*math.pi/180)/(5+3*math.cos(math.radians(a2))))-1)    \n",
-      "print(\"HF=%.2f\" %HF)\n",
-      "print(\"for two single phase series full convertors\")\n",
-      "a=45.0\n",
-      "V_0=2*V_m/math.pi*(1+math.cos(math.radians(a)))    \n",
-      "print(\"avg o/p voltage=%.2f V\" %V_0)\n",
-      "V_or=2*V_s*math.sqrt((1/math.pi)*(math.pi-a2*math.pi/180+(1/2)*math.sin(math.radians(2*a2))))    \n",
-      "print(\"rms value of o/p voltage=%.2f V\" %V_or)\n",
-      "DF=math.cos(math.radians(a2/2)) \n",
-      "\n",
-      "\n",
-      "#Results   \n",
-      "print(\"DF=%.2f\" %DF)\n",
-      "PF=math.sqrt(2/(math.pi*(math.pi-a2*math.pi/180)))*(1+math.cos(math.radians(a2)))    \n",
-      "print(\"PF=%.2f\" %PF)\n",
-      "HF=math.sqrt((math.pi*(math.pi-a2*math.pi/180)/(4+4*math.cos(math.radians(a2))))-1)    \n",
-      "print(\"HF=%.2f\" %HF)"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "for two single phase series semiconvertors\n",
-        "avg o/p voltage=383.82 V\n",
-        "rms value of o/p voltage=434.47 V\n",
-        "DF=0.98\n",
-        "PF=0.93\n",
-        "HF=0.62\n",
-        "for two single phase series full convertors\n",
-        "avg o/p voltage=353.50 V\n",
-        "rms value of o/p voltage=398.37 V\n",
-        "DF=0.92\n",
-        "PF=0.89\n",
-        "HF=0.29\n"
-       ]
-      }
-     ],
-     "prompt_number": 1
-    }
-   ],
-   "metadata": {}
-  }
- ]
-}
-\ No newline at end of file