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+//Book - Power System: Analysis & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J. Overbye
+//Chapter - 2 ; Example 2.3
+//Scilab Version - 6.0.0 ; OS - Windows
+
+
+clear;
+clc;
+P=100           //Real power in kW
+pf=0.8;         //Power factor
+pfc=0.95        //Corrected power factor with capacitor
+Ol=acos(pf);    //Power factor angle without capacitor
+Oc=acos(pfc);   //Power factor angle with capacitor
+Ql=P*tan(Ol);   //Reactive power delivered by the source without capacitor in kVAR
+Sl=P/cos(Ol);   //Apparent power delivered by the source without capacitor in kVA
+Qs=P*tan(Oc);   //Reactive power delivered by the source with capacitor in kVAR
+Ss=P/cos(Oc);   //Apparent power delivered by the source with capacitor in kVA
+Qc=Ql-Qs;       //Reactive power delivered by the capacitor in kVAR
+printf('\nThe capacitor delivers %f kVAR',Qc);