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authorkinitrupti2017-05-12 18:53:46 +0530
committerkinitrupti2017-05-12 18:53:46 +0530
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-{
- "metadata": {
- "name": "",
- "signature": "sha256:7b602763fd5a9c056abb62703a3bc42ae0cb4a39b3c349f78c056ebe58b1c643"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_1"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Precision of the 5th measurement\n",
- "#Given data : Measurements taken(Unit less)\n",
- "X1=98;\n",
- "X2=101;\n",
- "X3=102;\n",
- "X4=97;\n",
- "X5=101;\n",
- "X6=100;\n",
- "X7=103;\n",
- "X8=98;\n",
- "X9=106;\n",
- "X10=99.0;\n",
- "#Calculation\n",
- "Xn_bar=(X1+X2+X3+X4+X5+X6+X7+X8+X9+X10)/10;\n",
- "Xn=101 # value of 5th measurement\n",
- "P=(1-abs((Xn-Xn_bar)/Xn_bar))*100 #Precision\n",
- "print \"Precision of the 5th measurement,P(%) = \",round(P,3)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Precision of the 5th measurement,P(%) = 99.502\n"
- ]
- }
- ],
- "prompt_number": 13
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_2_a"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Absolute error\n",
- "#given data :\n",
- "Ae=80.0 # in V\n",
- "Am=79 # in V\n",
- "e=Ae-Am #absolute error\n",
- "print \"Absolute error,e(V) = \",e"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Absolute error,e(V) = 1.0\n"
- ]
- }
- ],
- "prompt_number": 6
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_2_b"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Finding error\n",
- "#given data :\n",
- "Ae=80.0 # in V\n",
- "Am=79 # in V\n",
- "e=Ae-Am #error\n",
- "ep=(e/Ae)*100 #relative percent error\n",
- "print \"Relative Percent Error(%) = \",ep"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Relative Percent Error(%) = 1.25\n"
- ]
- }
- ],
- "prompt_number": 5
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_3"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# maximum error\n",
- "#given data :\n",
- "V1=100 # in volts\n",
- "V2=200 # in volts\n",
- "V=V2-V1 # Voltage difference\n",
- "A=.25 # Accuracy may be \u00b1 in %\n",
- "max_error=(A/100)*V # in Volts\n",
- "print \"maximum error(V) = \u00b1\",max_error"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum error(V) = \u00b1 0.25\n"
- ]
- }
- ],
- "prompt_number": 7
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_4"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#sensitivity and deflection error\n",
- "# given data :\n",
- "C=4.0 # change in output in mm\n",
- "M=8.0 # magnitude of input in ohm\n",
- "S=C/M # sensitivity\n",
- "print \"sensitivity,S(mm/ohm) = \",S\n",
- "D=M/C # Deflection\n",
- "print \"Deflection factor,D(ohm/m) = \",D"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "sensitivity,S(mm/ohm) = 0.5\n",
- "Deflection factor,D(ohm/m) = 2.0\n"
- ]
- }
- ],
- "prompt_number": 9
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_5 "
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Resolution\n",
- "# given data :\n",
- "V=200.0 # full scale reading in volts\n",
- "N=100.0 # number of divisions \n",
- "Scale_div=V/N # Volts\n",
- "R=(1/10.0)*Scale_div # Resolution in Volts\n",
- "print \"Resolution, R(V) = \",round(R,4)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Resolution, R(V) = 0.2\n"
- ]
- }
- ],
- "prompt_number": 18
- },
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Example 2_3_6"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Resolution\n",
- "#given data :\n",
- "V=9.999 # full scale read out in volt\n",
- "c=range(0,9999) # range from 0 to 9999\n",
- "R=(1/max(c))*V*10.0**3\n",
- "print \"Resolution, R(mV)\", R"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Resolution, R(mV) 0.0\n"
- ]
- }
- ],
- "prompt_number": 29
- }
- ],
- "metadata": {}
- }
- ]
-} \ No newline at end of file