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+// Example 9.2
+// Determine (a) Speed regulation (b) Governor drop
+// Page 351
+
+clc;
+clear;
+close;
+
+// Given data
+fn1=61.2;                   // No-load frequency
+frated=60;                  // Rated requency
+deltaP=500;                 // Governor rated power
+// (a) Speed regulation
+GSR=(fn1-frated)/frated;
+
+// (b) Governor drop
+deltaF=(fn1-frated);        // Frequency difference
+GD=deltaF/deltaP;
+
+// Display result on command window
+printf("\n Speed regulation = %0.2f  ",GSR);
+printf("\n Governor drop = %0.5f Hz/kW ",GD);
+