// Example 4.1 // Computation of synchronous speed of a six pole induction motor // Page No. 140 clc; clear; close; // Given data f=60; // Frequency p=6; // Number of poles fs=f*0.85; // Frequency is 85% of its rated value ns=120*fs/p; // Synchronous speed // Display result on command window printf("\n Synchronous speed of a six pole induction motor = %0.0f r/min ",ns);