Added(A)/Deleted(D) following books

 A  Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/README.txt
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chaper12.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter15.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter17.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter2.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter20.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter23.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter3.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter4.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter5.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter7.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve.png
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2.png
A  Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur.png
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device_.ipynb
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.png
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/13.png
A  Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.png
A  Turbomachines_by_A._V._Arasu/README.txt
A  sample_notebooks/UmangAgarwal/Sample_Notebook_Umang.ipynb
A  "sample_notebooks/Vishwajith VRao/Chapter1_1.ipynb"

1 files changed, 296 insertions, 0 deletions

diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb
new file mode 100644
index 00000000..fab737f3
--- /dev/null
+++ b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb
@@ -0,0 +1,296 @@
+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:5804a8cf03ec2dc9fe48e7282fc5bb2ad9c57bb262c9f4fea9720f853cbc6882"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Ch-9, Nuclear Power Stations"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.1 Page 169"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "m=1*10**-3#mass of 1 grm in kgs\n",
+      "c=3*10**8\n",
+      "e=m*c**2 \n",
+      "E=e/(1000*3600)\n",
+      "print \"energy equivalent of 1 gram is %dkWh\"%E"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "energy equivalent of 1 gram is 25000000kWh\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.2 Page 169"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "amu=1.66*10**-27#mass equvalent in kgs\n",
+      "c=3*10**8\n",
+      "j=6.242*10**12\n",
+      "e=amu*c**2\n",
+      "E=e*j \n",
+      "print \" energy evalent in joules is %ejoules \\n energy equvalent in Mev is %dMeV \\n hense shown\"%(e,E)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        " energy evalent in joules is 1.494000e-10joules \n",
+        " energy equvalent in Mev is 932MeV \n",
+        " hense shown\n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.3 Page 169"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "hm=2.0141\n",
+      "hp=1.007825\n",
+      "hn=1.008665\n",
+      "nm=58.9342\n",
+      "np=28\n",
+      "nn=59\n",
+      "um=235.0439\n",
+      "up=92\n",
+      "un=235\n",
+      "hmd=hp+hn-hm ;nmd=np*hp+(nn-np)*hn-nm ;umd=up*hp+(un-up)*hn-um \n",
+      "hbe=931*hmd ;nbe=931*nmd; ube=931*umd \n",
+      "ahbe=hbe/2 ;anbe=nbe/nn ;aube=ube/un \n",
+      "print \"\\t(a)\\n mass defect is for hydrogen %famu \\n total binding energy for hydrogens %fMev \\n average binding energy for hydrogen is %fMeV\"%(hmd,hbe,ahbe)\n",
+      "print \"\\n\\t(b)\\n mass defect is for nickel %famu \\n total binding energy for nickel is %fMev \\n average binding energy for nickelis %fMeV\"%(nmd,nbe,anbe)\n",
+      "print \"\\n\\t(c)\\n mass defect of uranium is %famu \\n total binding energy uranium is %fMev \\n average binding energy uranium is %fMeV\"%(umd,ube,aube)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "\t(a)\n",
+        " mass defect is for hydrogen 0.002390amu \n",
+        " total binding energy for hydrogens 2.225090Mev \n",
+        " average binding energy for hydrogen is 1.112545MeV\n",
+        "\n",
+        "\t(b)\n",
+        " mass defect is for nickel 0.553515amu \n",
+        " total binding energy for nickel is 515.322465Mev \n",
+        " average binding energy for nickelis 8.734279MeV\n",
+        "\n",
+        "\t(c)\n",
+        " mass defect of uranium is 1.915095amu \n",
+        " total binding energy uranium is 1782.953445Mev \n",
+        " average binding energy uranium is 7.587036MeV\n"
+       ]
+      }
+     ],
+     "prompt_number": 5
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.4 Page 170"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from math import exp\n",
+      "no=1.7*10**24\n",
+      "hl=7.1*10**8\n",
+      "t=10*10**8\n",
+      "lm=0.693/(hl)\n",
+      "lmda=lm/(8760*3600)\n",
+      "ia=lmda*no\n",
+      "n=no*(exp(-lm*t))\n",
+      "print \"(lamda) disintegrations per sec is %ebq \\n initial activity is lamda*na is %ebq \\n final number of atoms is %eatoms\"%(lmda,ia,n)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "(lamda) disintegrations per sec is 3.095054e-17bq \n",
+        " initial activity is lamda*na is 5.261592e+07bq \n",
+        " final number of atoms is 6.405500e+23atoms\n"
+       ]
+      }
+     ],
+     "prompt_number": 7
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.5 Page 170"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "um=5\n",
+      "owp=2.6784*10**15\n",
+      "an=6.023*10**23\n",
+      "na1g=an/235\n",
+      "na5g=an*5/235\n",
+      "p=na5g/owp\n",
+      "print \" 1 watt power requvires %efussions per day \\n number of atoms in 5 gram is %eatoms \\n power is %eMW \"%(owp,na5g,p)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        " 1 watt power requvires 2.678400e+15fussions per day \n",
+        " number of atoms in 5 gram is 1.281489e+22atoms \n",
+        " power is 4.784533e+06MW \n"
+       ]
+      }
+     ],
+     "prompt_number": 9
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.6 Page 171"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "pp=235\n",
+      "pe=0.33\n",
+      "lf=1\n",
+      "teo=pp*8760*3600*10**6\n",
+      "ei=teo/pe\n",
+      "nfr=3.1*10**10#fessions required\n",
+      "tnfr=nfr*ei\n",
+      "t1gu=2.563*10**21 #total uranium atoms in 1 grm\n",
+      "fure=tnfr/t1gu\n",
+      "print \"total energy input %eWatt sec \\n energy input is %eWatt-sec\\n total number of fissions required is %efissions \\n fuel required is %e grams %dkg\"%(teo,ei,tnfr,fure,fure/1000)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "total energy input 7.410960e+15Watt sec \n",
+        " energy input is 2.245745e+16Watt-sec\n",
+        " total number of fissions required is 6.961811e+26fissions \n",
+        " fuel required is 2.716274e+05 grams 271kg\n"
+       ]
+      }
+     ],
+     "prompt_number": 11
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "example 9.7 Page 171"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from __future__ import division\n",
+      "from math import log\n",
+      "en=3*10**6\n",
+      "a=12\n",
+      "fen=0.1\n",
+      "Es=2/(12+2/3)\n",
+      "re=exp(Es)\n",
+      "print \"(a)\\nratio of energies per collision is %f\"%(re)\n",
+      "rietf=en/fen\n",
+      "ldie=log(rietf)\n",
+      "nc=ldie/Es\n",
+      "print \"(b)\\npatio of iniial to final energies is %e \\nlogarithemic decrement in energy is %f \\nnumber of collisions is %d\"%(rietf,ldie,nc)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "(a)\n",
+        "ratio of energies per collision is 1.171043\n",
+        "(b)\n",
+        "patio of iniial to final energies is 3.000000e+07 \n",
+        "logarithemic decrement in energy is 17.216708 \n",
+        "number of collisions is 109\n"
+       ]
+      }
+     ],
+     "prompt_number": 16
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}