initial commit / add all books

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+// Exa 2.1

+clc;

+clear;

+close;

+// Given data

+R_L = 1000;// in ohm

+N2byN1= 4;

+Vi= '10*sin(omega*t)'

+// V2= N2byN1*V1

+// V2= 40*sin(omega*t)

+Vm= N2byN1*10;// in V

+V_Lav= Vm/%pi;// in V

+disp(V_Lav,"The average load voltage in volts is : ")

+Im= Vm/R_L;// in A

+I_dc= Im/%pi;// in A

+I_av = I_dc;// in A

+I_av= I_av*10^3;// in mA

+disp(I_av,"Average load current in mA is");

+V_Lrms = Vm/2;// in V

+disp(V_Lrms,"RMS load voltage in V is");

+I_rms = V_Lrms/R_L;// in A

+I_rms= I_rms*10^3;// in mA

+disp(I_rms,"RMS load current in mA is");

+Eta = I_av^2/I_rms^2*100;// in %

+disp(Eta,"Efficiency in % is");

+V2rms= Vm/sqrt(2);// in V

+TUF = ((I_av )^2)/(V2rms*I_rms)*100;// in %

+disp(TUF,"Transformer utilization factor in % is");

+Gamma= sqrt(V_Lrms^2-I_av^2)/V_Lav*100;

+disp(round(Gamma),"Ripple factor in % is");