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+//Example 12.3.b // motor generator in each phase
+clc;
+clear;
+close;
+Vl=1100;//line voltage in volts
+n=99;//motor efficiency in percentage
+Mo=n*735.5;//output of the motor
+Mi=(Mo*100)/75;// INPUT OF THE MOTOR IN WATTS
+pf= 0.8;//power factor
+Il=(Mi)/(sqrt(3)*Vl*pf);//line current in amperes
+Ip=Il/(sqrt(3));//phase current in amperes
+Ipm=Il;//phase curent of the motor
+Ac=Ipm*pf;//active component of phase current in the generator
+Rc=Ipm*(sqrt(1-pf^2));//reactive component of phase current of generator
+disp(Ipm,"phase current of the genertor in ampere is")
+disp(Ac,"active component of phase current in the generator in amperes")
+disp(Rc,"reactive component of phase current in the generator in amperes")