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diff --git a/3784/CH4/EX4.33/Ex4_33.sce b/3784/CH4/EX4.33/Ex4_33.sce
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+++ b/3784/CH4/EX4.33/Ex4_33.sce
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+clc
+//Variable Initialisation
+Ea=230//Input Voltage of motor in volts
+Ia=50//Armature Current in Ampere
+Ra=0.4//Armature resistance in ohm
+N1=800//Rated Speed of Motor in rpm
+//Solution
+T=poly(0,'T')
+W=2*%pi*N1/60
+Eb=Ea-(Ia*Ra)
+K=Eb/W
+d1=0.3
+W1=((d1*Ea)/K)-(Ra/(K^2))*T
+d2=0.6
+W2=((d2*Ea)/K)-(Ra/(K^2))*T
+d3=0.7
+W3=((d3*Ea)/K)+(Ra/(K^2))*T
+d4=0.4
+W4=((d4*Ea)/K)+(Ra/(K^2))*T
+disp(W1,'Speed in terms of torque for motoring operation for duty ratio 0.3')
+disp(W2,'Speed in terms of torque for motoring operation for duty ratio 0.6')
+disp(W3,'Speed in terms of torque for Braking operation for duty ratio 0.7')
+disp(W4,'Speed in terms of torque for Braking operation for duty ratio 0.4')