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//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS
//Example 24
disp("CHAPTER 1");
disp("EXAMPLE 24");
//VARIABLE INITIALIZATION
I=20; //current source in Amperes
v1=10; //voltage source in Volt
v2=40; //voltage source in Volts
r1=8; //in Ohms
r2=5; //in Ohms
r3=4; //in Ohms
r4=12; //in Ohms
//SOLUTION
//activating 20A current source
r=r2+((r3*r4)/(r3+r4));
I1=(r*I)/(r+r1);
I_20=(r3*I1)/(r3+r4);
//activating 10V battery source
req=r1+r2;
v_10=(-v1/req)/((1/req)+(1/r3)+(1/r4));
I_10=v_10/r4;
//activating 40V battery source
v_40=(v2/r3)/((1/req)+(1/r3)+(1/r4));
I_40=v_40/r4;
I_tot=I_20+I_10+I_40;
disp(sprintf("By Superposition Theorem, the value of I is %f A",I_tot));
//END
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