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// Example 4.2
// Computation of (a) Frequency (b) Induced voltage of six pole induction motor
// Page No. 143
clc;
clear;
close;
// Given data
f=60; // Frequency
p=6; // Number of poles
nr=1100; // Rotor speed
Ebr=100; // Blocked rotor voltage
// (a) Synchronous speed
ns=120*f/p; // Synchronous speed
// (b) Slip
s=(ns-nr)/ns; // Slip
// (c) Rotor frequency
fr=s*f; // Rotor frequency
// (d) Rotor voltage
Er=s*Ebr; // Rotor voltage
// Display result on command window
printf("\n Synchronous speed = %0.0f r/min ",ns);
printf("\n Slip = %0.4f ",s);
printf("\n Rotor frequency = %0.1f Hz ",fr);
printf("\n Rotor voltage = %0.2f V ",Er);
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