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//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS
//Example 5
disp("CHAPTER 1");
disp("EXAMPLE 5");
//VARIABLE INITIALIZATION
r1=2; //in Ohms
r2=4; //in Ohms
r3=8; //in Ohms
r4=8; //in Ohms
r5=2; //middle resistance in Ohms
//SOLUTION
//To find resistance between a and c
req1=r1+r2;
req2=r1+r4;
req3=(req1*r1)/(req1+r1);
req4=(req3*req2)/(req3+req2);
disp(sprintf("The eqiuvalent resistance between points a and c is %f Ω",req4));
//To find resistance between b and d
//converting delta abc into star
//delta values
rab=r1;
rbc=r2;
rac=6;
//star values
r=rab+rbc+rac;
ra=(rab*rbc)/r;
rb=(rab*rac)/r;
rc=(rbc*rac)/r;
req5=rb+rac;
req6=rc+8;
req7=ra+((req5*req6)/(req5+req6));
disp(sprintf("The eqiuvalent resistance between points b and d is %f Ω",req7));
//END
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