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diff --git a/Basic_Electronics_(Electronics_Engineering)_by_J.B.Gupta/chapter14.ipynb b/Basic_Electronics_(Electronics_Engineering)_by_J.B.Gupta/chapter14.ipynb new file mode 100644 index 00000000..e1196f92 --- /dev/null +++ b/Basic_Electronics_(Electronics_Engineering)_by_J.B.Gupta/chapter14.ipynb @@ -0,0 +1,196 @@ +{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "#Chapter 14 , Electronics Instruments"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "##Example 14.1 , Page Number 516"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 2,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "Value of shunt resistance required for the instrument : 0.0500025 ohm.\n"
+ ]
+ }
+ ],
+ "source": [
+ "#Variables\n",
+ "\n",
+ "Im = 50.0 * 10**-6 #Full scale deflection current (in Ampere) \n",
+ "Rm = 1.0 * 10**3 #Instrument resistance (in ohm)\n",
+ "I = 1.0 #Total current to be measured (in Ampere)\n",
+ "\n",
+ "#Calculation\n",
+ "\n",
+ "RS = Rm/(1/Im - 1) #Resistance of ammeter shunt required (in ohm)\n",
+ "\n",
+ "#Result\n",
+ "\n",
+ "print \"Value of shunt resistance required for the instrument : \",round(RS,7),\"ohm.\""
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "##Example 14.2 , Page Number 518"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 4,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "Required series resistance 99900.0 ohm.\n"
+ ]
+ }
+ ],
+ "source": [
+ "#Variables\n",
+ "\n",
+ "Im = 1.0 * 10**-3 #Full scale deflection current (in Ampere) \n",
+ "Rm = 1.0 * 10**2 #Instrument resistance (in ohm)\n",
+ "V = 100.0 #Voltage to be measured (in volts)\n",
+ "\n",
+ "#Calculation\n",
+ "\n",
+ "R = V/Im - Rm #Required series resistance (in ohm) \n",
+ "\n",
+ "#Result\n",
+ "\n",
+ "print \"Required series resistance \",R,\"ohm.\""
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "##Example 14.3 , Page Number 528"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 8,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "Resolution for full scale of range 1 V : 0.001 V.\n",
+ "Resolution for full scale of range 10 V : 0.01 V.\n",
+ "Total possible error : 0.015 V.\n"
+ ]
+ }
+ ],
+ "source": [
+ "#Variables\n",
+ "\n",
+ "num = 3.0 #Number of full digits on display\n",
+ "\n",
+ "#Calculation\n",
+ "\n",
+ "R = 1/10**num #Resolution\n",
+ "V1 = 1 * R #Resolution for full scale of range 1 V (in volts) \n",
+ "V10 = 10 * R #Resolution for full scale of range 10 V (in volts)\n",
+ "dig = 5.0 * 1/10**3 #Least significant digit\n",
+ "toterror = 0.5/100 * 2 + dig #total possible error (in volts)\n",
+ "\n",
+ "#Result\n",
+ "\n",
+ "print \"Resolution for full scale of range 1 V :\",V1,\"V.\"\n",
+ "print \"Resolution for full scale of range 10 V : \",V10,\"V.\"\n",
+ "print \"Total possible error : \",round(toterror,3),\"V.\""
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "##Example 14.4 , Page Number 528"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 9,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "Resolution of 1 V range is 0.0001 V.\n",
+ "Any reading upto 4th decimal can be displayed.\n",
+ "Hence 0.5243 will be displayed as 0.5243.\n",
+ "Resolution of 10 V range is 0.001 V.\n",
+ "Any reading upto 3rd decimal can be displayed.\n",
+ "Hence 0.5243 will be displayed as 0.524 instead of 0.5243.\n"
+ ]
+ }
+ ],
+ "source": [
+ "#Variables\n",
+ "\n",
+ "num = 4.0 #Number of full digits on display\n",
+ "\n",
+ "#Calculation\n",
+ "\n",
+ "R = 1/10**num #Resolution\n",
+ "V1 = 1 * R #Resolution for full scale of range 1 V (in volts) \n",
+ "V10 = 10 * R #Resolution for full scale of range 10 V (in volts)\n",
+ "\n",
+ "#Result\n",
+ "\n",
+ "print \"Resolution of 1 V range is \",V1,\"V.\\nAny reading upto 4th decimal can be displayed.\\nHence 0.5243 will be displayed as 0.5243.\"\n",
+ "print \"Resolution of 10 V range is \",V10,\"V.\\nAny reading upto 3rd decimal can be displayed.\\nHence 0.5243 will be displayed as 0.524 instead of 0.5243.\""
+ ]
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 2",
+ "language": "python",
+ "name": "python2"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.10"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
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