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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex3_27(b).sce
+
+clc;
+clear;
+//case(b)
+//from case(a) result v(t)=5+6.36 sin(t)+2.12 sin(3t)+1.27 sin(5t)
+V0=5
+V1=6.36/sqrt(2);
+V3=2.12/sqrt(2);
+V5=1.27/sqrt(2);
+
+omega0=0;
+omega1=1;
+omega3=3;
+omega5=5;
+
+Vdc=(2*V0)/(2+%i*omega0);
+V1=(2*V1)/(2+%i*omega1)
+V3=(2*V3)/(2+%i*omega3)
+V5=(2*V5)/(2+%i*omega5)
+
+Vdc_mag=sqrt(real(Vdc)^2+imag(Vdc)^2);
+Vdc_ang=atand(imag(Vdc)/real(Vdc));
+V1_mag=sqrt(real(V1)^2+imag(V1)^2);
+V1_ang=atand(imag(V1)/real(V1))-180;
+V3_mag=sqrt(real(V3)^2+imag(V3)^2);
+V3_ang=atand(imag(V3)/real(V3));
+V5_mag=sqrt(real(V5)^2+imag(V5)^2);
+V5_ang=atand(imag(V5)/real(V5));
+
+
+t=[0:0.1:2*%pi];
+
+Vc1=V1_mag*sin(t-V1_ang);
+Vc3=V3_mag*sin((3*t)-V3_ang);
+Vc5=V5_mag*sin((5*t)-V5_ang);
+for tt=1:length(t)
+ V(tt)=Vdc_mag*sin(%pi/2);   
+end
+V=V';
+Vc=V+Vc1+Vc3+Vc5;
+
+plot(t,[Vc1; Vc3; Vc5; V ;Vc])
+
+title('The dc, fundamental, third and fifth harmonics components and resultant waveforms')
+xlabel('Time')
+ylabel('Voltage')
+legend('Fundamental component','3rd harmonic component','5th harmonic component','DC component','output')