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+// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION 
+
+// PART IV : UTILIZATION AND TRACTION
+// CHAPTER 8: BRAKING
+
+// EXAMPLE : 8.1 :
+// Page number 806
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+V = 525.0    // Voltage of motor(V)
+I_1 = 50.0   // Current(A)
+T_1 = 216.0  // Torque(N-m)
+I_2 = 70.0   // Current(A)
+T_2 = 344.0  // Torque(N-m)
+I_3 = 80.0   // Current(A)
+T_3 = 422.0  // Torque(N-m)
+I_4 = 90.0   // Current(A)
+T_4 = 500.0  // Torque(N-m)
+V_m = 26.0   // Speed(kmph)
+R_b = 5.5    // Resistance of braking rheostat(ohm)
+R_m = 0.5    // Resistance of motor(ohm)
+
+// Calculations
+I = 75.0                // Current drawn at 26 kmph(A)
+back_emf = V-I*R_m      // Back emf of the motor(V)
+R_t = R_b+R_m           // Total resistance(ohm)
+I_del = back_emf/R_t    // Current delivered(A)
+T_b = T_3*I_del/I_3     // Braking torque(N-m)
+
+// Results
+disp("PART IV - EXAMPLE : 8.1 : SOLUTION :-")
+printf("\nBraking torque = %.f N-m", T_b)