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diff --git a/Electric_Machinery_by_A_E_Fitzgerald/10-Variable_Reluctance_Machines.ipynb b/Electric_Machinery_by_A_E_Fitzgerald/10-Variable_Reluctance_Machines.ipynb
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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 10: Variable Reluctance Machines"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 10.1a: Finding_maximum_inductance_for_phase.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Caption: Finding maximum inductance for phase \n",
+"clear;\n",
+"close;\n",
+"clc;\n",
+"N=100;\n",
+"U_o=4*%pi*10^-7;\n",
+"alpha=%pi/3;\n",
+"R=3.8*10^-2;\n",
+"D=0.13;\n",
+"g=2.54*10^-4;\n",
+"L_max=N^2*U_o*alpha*R*D/(2*g);\n",
+"\n",
+"disp(L_max,'maximum inductance for phase 1=')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 10.4: Finding_switching_times_T_on_and_T_off.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Caption: Finding switching times T on and T off\n",
+"clear;\n",
+"close;\n",
+"clc;\n",
+"//off time at i=Imin\n",
+"T_off=-0.25*log(10/12)/2.5;\n",
+"\n",
+"//on time\n",
+"T_on=-0.25*log((12-20)/(10-20))/5;//in seconds\n",
+"\n",
+"disp(T_on,'On time=')"
+   ]
+   }
+],
+"metadata": {
+		  "kernelspec": {
+		   "display_name": "Scilab",
+		   "language": "scilab",
+		   "name": "scilab"
+		  },
+		  "language_info": {
+		   "file_extension": ".sce",
+		   "help_links": [
+			{
+			 "text": "MetaKernel Magics",
+			 "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+			}
+		   ],
+		   "mimetype": "text/x-octave",
+		   "name": "scilab",
+		   "version": "0.7.1"
+		  }
+		 },
+		 "nbformat": 4,
+		 "nbformat_minor": 0
+}