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+//Electric Drives:concepts and applications by V.subrahmanyam
+//Publisher:Tata McGraw-Hill
+//Edition:Second
+//Ex3_12
+clc;
+clear;
+Vs=400;//Supply voltage in V
+Id=9.317;//Current in A
+pf=0.2588;//Powerfactor
+Vth=sqrt(2)*Vs;
+Ia=sqrt(2/3)*Id;
+Ith=Ia/sqrt(2);
+Imax=Ith/pf;
+disp(Imax,"The max current in A is:")