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{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter - 10 : Instrument Calibration and Recorders"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example : 10.1 - Page No : 284\n",
" "
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given data\n",
"FullScale= 25 # in volt\n",
"\n",
"VR= 5 # voltmeter reading in volt\n",
"Error= -0.25 # in volt\n",
"Error_Reading= Error/VR*100 # % of reading\n",
"print \"Error percentage of reading = %0.f %% of reading\" %Error_Reading \n",
"Error_FullScale= Error/FullScale*100 # % of full scale\n",
"print \"Error percentage of full scale = %0.f %% of full-scale\" %Error_FullScale\n",
"\n",
"VR= 10 # voltmeter reading in volt\n",
"Error= 0.25 # in volt\n",
"Error_Reading= Error/VR*100 # % of reading\n",
"print \"Error percentage of reading = %0.1f %% of reading\" %Error_Reading \n",
"Error_FullScale= Error/FullScale*100 # % of full scale\n",
"print \"Error percentage of full scale = %0.f %% of full-scale\" %Error_FullScale\n",
"\n",
"VR= 20 # voltmeter reading in volt\n",
"Error= -0.4 # in volt\n",
"Error_Reading= Error/VR*100 # % of reading\n",
"print \"Error percentage of reading = %0.f %% of reading\" %Error_Reading \n",
"Error_FullScale= Error/FullScale*100 # % of full scale\n",
"print \"Error percentage of full scale = %0.1f %% of full-scale\" %Error_FullScale"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Error percentage of reading = -5 % of reading\n",
"Error percentage of full scale = -1 % of full-scale\n",
"Error percentage of reading = 2.5 % of reading\n",
"Error percentage of full scale = 1 % of full-scale\n",
"Error percentage of reading = -2 % of reading\n",
"Error percentage of full scale = -1.6 % of full-scale\n"
]
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example : 10.2 - Page No : 286"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
" #Given data\n",
"Pm=1250 # in watt\n",
"V=255 # in volt\n",
"I=4.8 # in amp\n",
"P=V*I #/ in watt\n",
"AbsoluteError= Pm-P # in watt\n",
"print \"Absolute Error = %0.f watt\" %AbsoluteError \n",
"PerError= AbsoluteError/Pm*100 # in %\n",
"print \"Percentage Error = %0.2f %%\" %PerError"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Absolute Error = 26 watt\n",
"Percentage Error = 2.08 %\n"
]
}
],
"prompt_number": 4
}
],
"metadata": {}
}
]
}
|
