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diff --git a/3784/CH6/EX6.3/Ex6_3.sce b/3784/CH6/EX6.3/Ex6_3.sce
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+clc
+//variable initialization
+Pout=50 //output of induction motor in kilowatt
+Vm=400 //input of motor in volt
+F0=50 //supply frequency in hrtz
+N1=1475 //speed of motor in rpm
+P=4 //number of poles 
+Rs=0.42 //resistance of stator in ohm
+Rr=0.23 //resistance of rotor in ohm
+Xs=0.95 //reactance of stator in ohm
+Xr=0.85 //reactance of rotor in ohm
+Xm=30 //reactance of motor in ohm
+Tdm=225 //Breakdown Torque In N-m
+K=poly(0,'K')
+
+
+
+
+//Solution
+W0=2*%pi*F0
+Vp=Vm/sqrt(3)
+K=sqrt((3*2*(Vp^2))/(2*Tdm*W0*(Xs+Xr)))
+W1=K*W0
+F1=W1/(2*%pi)
+Sm=Rr/(K*(Xs+Xr))
+Ws=2*K*W0/(P)
+Wm=Ws*(1-Sm)
+N=Wm*60/(2*%pi)
+printf('\n\n The Supply Frequency=%0.1f Hz\n\n',F1)
+printf('\n\n The slip at maximum torque=%0.1f\n\n',Sm)
+printf('\n\n The speed at maximum torque=%0.1f rpm\n\n',N)