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+// Example  1.67
+
+clc;clear;close;
+
+// Given data
+format('v',6);
+E=60;//in volt
+Zrotor=0.8+%i*6;//rotor impedence in ohm/phase
+Zstator=4+%i*3;//stator impedence in ohm/phase
+S=5;//in %
+
+//calculations
+E2=E/sqrt(3);//emf induced/phase in volt
+Ztotal=Zstator+Zrotor;//in ohm/phase
+//Part (a)
+I2=E2/Ztotal;//in Ampere
+disp("Part(a) Magnitude is "+string(abs(I2))+" & angle in degree is "+string(atand(imag(I2),real(I2))));
+//Part (b)
+S=S/100;//slip
+R2=real(Zrotor);//in ohm/phase
+X2=imag(Zrotor);//in ohm/phase
+I2s=S*E2/(R2+S*%i*X2);//in ampere
+disp("Part(b) Magnitude is "+string(abs(I2s))+" & angle in degree is "+string(atand(imag(I2s),real(I2s))));
+//Answer of part (b) is wrong in the book.