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{
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{
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"source": [
"# Chapter 32 : Thyristors"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example No. 32_1 Page No. 1058"
]
},
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{
"name": "stdout",
"output_type": "stream",
"text": [
"The Frequency of the Emmiter Voltage Waveform = 49.61 Hertz\n"
]
}
],
"source": [
"from math import log\n",
"# Calculate the frequency of the emmiter voltage waveform. Assume n=0.6\n",
"\n",
"# Given data\n",
"\n",
"Rt = 220*10**3# # Resistor Rt=220k Ohms\n",
"Ct = 0.1*10**-6# # Capacitor Ct=0.1u Farad\n",
"n = 0.6# # Constant\n",
"\n",
"A = 1./(1-n)#\n",
"T = Rt*Ct*log(A)#\n",
"\n",
"f = 1./T#\n",
"print 'The Frequency of the Emmiter Voltage Waveform = %0.2f Hertz'%f"
]
}
],
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|
