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| author | kinitrupti | 2017-05-12 18:40:35 +0530 |
|---|---|---|
| committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
| commit | d36fc3b8f88cc3108ffff6151e376b619b9abb01 (patch) | |
| tree | 9806b0d68a708d2cfc4efc8ae3751423c56b7721 /Electrical_Machines_by_M._V._Despande/Chapter_17.ipynb | |
| parent | 1b1bb67e9ea912be5c8591523c8b328766e3680f (diff) | |
| download | Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.gz Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.bz2 Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.zip | |
Revised list of TBCs
Diffstat (limited to 'Electrical_Machines_by_M._V._Despande/Chapter_17.ipynb')
| -rwxr-xr-x | Electrical_Machines_by_M._V._Despande/Chapter_17.ipynb | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/Electrical_Machines_by_M._V._Despande/Chapter_17.ipynb b/Electrical_Machines_by_M._V._Despande/Chapter_17.ipynb deleted file mode 100755 index 26f8601a..00000000 --- a/Electrical_Machines_by_M._V._Despande/Chapter_17.ipynb +++ /dev/null @@ -1,68 +0,0 @@ -{
- "metadata": {
- "name": "",
- "signature": "sha256:48e2a30220ca8f0e5ace71d8aaa9abff99fd46fdaaae4dbc00c0c67cefe15ce3"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "CHAPTER 17 - AC COMMUTATOR MOTORS"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example E1 - Pg 393"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Caption:Find (a)Speed (b)Power factor of motor\n",
- "#Exa:17.1\n",
- "import math\n",
- "r=25.#Resistance of motor(in ohms)\n",
- "P=2.#Number of poles\n",
- "l=0.4#Inductance of motor(in henry)\n",
- "n=1800.#Speed of motor(in r.p.m)\n",
- "V=230.#Voltage supplied(in volts)\n",
- "Il=1.#Load current(in A)\n",
- "f=50.#Frequency(in hertz)\n",
- "fr=(P*n)/120.\n",
- "Eb=V-(r*Il)\n",
- "Er=Eb/fr\n",
- "fac=(math.sqrt((V**2.)-((Il*2.*(math.pi)*f*l)**2.))-(Il*r))/Er\n",
- "n=fac*(120./P)\n",
- "print '%s %.f' %('(a)Speed(in rpm)=',n)\n",
- "pf=math.sqrt((V**2.)-((Il*2.*(math.pi)*f*l)**2.))/V\n",
- "print '%s %.2f' %('(b)Power factor=',pf)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "(a)Speed(in rpm)= 1472\n",
- "(b)Power factor= 0.84\n"
- ]
- }
- ],
- "prompt_number": 1
- }
- ],
- "metadata": {}
- }
- ]
-}
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