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+// Example 10.10
+// Computation of (a) Mechanical power developed (b) Torque developed 
+// (c) Shaft torque
+// Page No.427
+
+clc;
+clear;
+close;
+
+// Given data
+T=40;                  // Hp rating of motor
+Rf=95.3;               // Field resistance
+VT=240;                // Rated voltade of the machine
+IT=140;                // Total current
+Racir=0.0873;          // Armature circuit resistance
+n=2500;                // Rated speed of the machine
+
+
+// (a) The mechanical power developed
+
+If=VT/Rf;               // Field winding current
+Ia1=IT-If;              // Armature current
+Ea=VT-Ia1*Racir;        // Armature emf
+Pmech=Ea*Ia1;           // Mechanical power
+Pmechhp=Ea*Ia1/746;
+
+// (b) Torque developed
+
+TD=7.04*Ea*Ia1/n;
+
+// (c) Shaft torque
+
+Tshaft=T*5252/n;
+
+// Display result on command window
+printf("\n Mechanical power developed= %0.0f W ",Pmech);
+printf("\n Mechanical power developed= %0.1f hp ",Pmechhp);
+printf("\n Torque developed = %0.1f lb-ft ",TD);
+printf("\n Shaft torque = %0.1f lb-ft ",Tshaft);
+
+
+
+