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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);