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+//Exa 10.5
+clc;
+clear;
+close;
+//Given Data :
+format('v',6);
+Im=30;//in Ampere
+f=50;//in Hz
+V=200;//in volts
+cosfi_1=0.8;//powerfactor
+Ia=Im*cosfi_1;//in Ampere
+cosfi_2=1;//powerfactor
+Ir2=0;//in A(as cosfi_2=1)
+tanfi_1=tand(acosd(cosfi_1));//unitless
+Ir1=Ia*tanfi_1;//in Ampere
+Ic=Ir1-Ir2;//in Ampere
+C=Ic/(2*%pi*f*V);//in farads
+disp(C*10^6,"Capacity of condenser(in uF) :"); \ No newline at end of file