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+// Electric Machinery and Transformers
+// Irving L kosow 
+// Prentice Hall of India
+// 2nd editiom
+
+// Chapter 13: RATINGS,SELECTION,AND MAINTENANCE OF ELECTRIC MACHINERY
+// Example 13-4
+
+clear; clc; close; // Clear the work space and console.
+
+// Given data
+P_o = 25 ; // Rated power of SCIM in hp
+// class B insulation
+T_ambient = 40 ; // Standard ambient temperature recorded by the embedded hot-spot detectors in degree celsius
+T_hottest = 115 ; // Hottest-spot winding temperature recorded by the embedded hot-spot detectors in degree celsius
+
+// Calculations
+// case a
+// from table 13-1 allowable temperature rise in 90 degree celsius
+
+// case b
+T_rise = T_hottest - T_ambient ; // Actual temperature rise for the insulation type used in degree celsius
+
+// case c
+P_f = P_o * (90/T_rise); // Approximate power to the motor that can be delivered at T_rise
+
+// case d
+// same as P_f
+
+// case e
+// answer from case a
+
+// Display the results
+disp("Example 13-4 Solution : ");
+printf(" \n a: The allowable temperature rise for the ");
+printf(" \n    insulation type used = 90 degree celsius(from table 13-1)\n");
+
+printf(" \n b: The actual temperature rise for the insulation type used = %d degree celsius\n",T_rise);
+
+printf(" \n c: The approximate power to the motor that can be delivered at T_rise");
+printf(" \n    P_f = %d hp\n",P_f);
+
+printf(" \n d: Power rating that may be stamped on the nameplate = %d hp(subject to test at this load) \n ",P_f);
+
+printf(" \n e: The temperature rise that must be stamped on the nameplate = 90 degree celsius");