initial commit / add all books

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diff --git a/3802/CH12/EX12.2/Ex12_2.sce b/3802/CH12/EX12.2/Ex12_2.sce
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+//Book Name:Fundamentals of Electrical Engineering

+//Author:Rajendra Prasad

+//Publisher: PHI Learning Private Limited

+//Edition:Third ,2014

+

+//Ex12_2.sce

+

+clc;

+clear;

+z=complex(6,8);

+Vl=110;

+printf("\nPhase current of the load:   Magnitude \t Angle(deg) \n")

+I_YR=complex(Vl*cosd(0),Vl*sind(0))/(z);

+I_BY=complex(Vl*cosd(-120),Vl*sind(-120))/(z);

+I_RB=complex(Vl*cosd(120),Vl*sind(120))/(z);

+I_YR_mag=sqrt(real(I_YR)^2+imag(I_YR)^2);

+I_BY_mag=sqrt(real(I_BY)^2+imag(I_BY)^2);

+I_RB_mag=sqrt(real(I_RB)^2+imag(I_RB)^2);

+I_YR_angle=atand(imag(I_YR)/real(I_YR));

+I_BY_angle=atand(imag(I_BY)/real(I_BY))-180;

+I_RB_angle=atand(imag(I_RB)/real(I_RB));

+printf("\n\t\t Iyr in A \t %d \t %2.2f",I_YR_mag,I_YR_angle)

+printf("\n\t\t Iby in A \t %d \t %2.2f",I_BY_mag,I_BY_angle)

+printf("\n\t\t Irb in A \t %d \t %2.2f",I_RB_mag,I_RB_angle)

+

+printf("\nLine current of the load:    Magnitude \t Angle(deg) \n")

+I_LR_mag=sqrt(3)*I_YR_mag;

+I_LY_mag=sqrt(3)*I_BY_mag;

+I_LB_mag=sqrt(3)*I_RB_mag;

+I_LR_angle=I_YR_angle-30;

+I_LY_angle=I_BY_angle-30;

+I_LB_angle=I_RB_angle-30;

+printf("\n\t\t Ilr in A \t %2.2f \t %2.2f",I_LR_mag,I_LR_angle)

+printf("\n\t\t Ily in A \t %2.2f \t %2.2f",I_LY_mag,I_LY_angle)

+printf("\n\t\t Ilb in A \t %2.2f \t %2.2f",I_LB_mag,I_LB_angle)

+