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{
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter9 - Substations and earthing"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Problem 9.1 - page 252"
]
},
{
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"input": [
"from numpy import pi\n",
"#Given Data :\n",
"V=250 #in volt\n",
"f=50 #in Hz\n",
"l=300 #in km\n",
"C_earth=0.03 #in uF\n",
"C=l*C_earth*10**-6 #in F\n",
"XL=1/(3*2*pi*f*C) #in ohm\n",
"print \"Reactance required for the Peterson coil = %.f ohm\" %XL"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Reactance required for the Peterson coil = 118 ohm\n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
