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diff --git a/3784/CH4/EX4.26/Ex4_26.sce b/3784/CH4/EX4.26/Ex4_26.sce
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+clc
+//Variable Initialisation
+Ea=440//Input Voltage of motor in volts
+d=0.5//Duty Ratio
+Ia=200//Armature Current in Ampere
+Ra=0.15//Armature resistance in ohm
+K=1//Motor Constant
+//Solution
+E0=(1-d)*Ea
+Pr=E0*Ia
+Wmin1=(Ia*Ra)/K
+Wmin=Wmin1*60/(2*%pi)
+Wmax1=(Ea+(Ia*Ra))/K
+Wmax=Wmax1*60/(2*%pi)
+Eb=E0+(Ia*Ra)
+Wm1=Eb/K
+Wm=Wm1*60/(2*%pi)
+printf('\n\n The Power Returned=%0.1f KW\n\n',Pr*10^-3)
+printf('\n\n Minimum braking Speed=%0.1f rpm\n\n',Wmin)
+printf('\n\n Maximum braking Speed=%0.1f rpm\n\n',Wmax)//The answers vary due to round off error
+printf('\n\n Speed during Regenerative Braking=%0.1f rpm\n\n',Wm)