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diff --git a/3784/CH4/EX4.14/Ex4_14.sce b/3784/CH4/EX4.14/Ex4_14.sce
new file mode 100644
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+++ b/3784/CH4/EX4.14/Ex4_14.sce
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+clc
+//Variable Initialisation
+Ea=450//Input Voltage of motor in volts
+Ra=0.06//Armature resistance in ohm
+Kt=1.4//Motor Voltage Constant
+Ia=300//Armature Current in Ampere
+If=3.3//Motor Field Current in Amp
+d=0.7//Duty cycle of Converter
+//Solution
+Pin1=Kt*Ea*Ia//Input Power
+Re1=Ea/(Kt*Ia)//Equivalent Resistance
+E01=Kt*Ea
+Eb1=E01-(Ia*Ra)
+
+Pin2=d*Ea*Ia
+Re2=Ea/(d*Ia)
+E02=d*Ea
+Eb2=E02-(Ia*Ra)
+N1=Eb2/(Kt*If)
+N=N1*60/(2*%pi)
+T=Kt*Ia*If
+printf('\n\n Input Power=%0.1f KW\n\n',Pin1*10^-3)
+printf('\n\n Equivalent Resistance developed=%0.1f ohm\n\n',Re1)
+printf('\n\n Motor Speed=%0.1f rpm\n\n',N)
+printf('\n\n Motor Torque=%0.1f N-m\n\n',T)