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+//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
+//Example 56
+
+disp("CHAPTER 1");
+disp("EXAMPLE 56");
+
+//VARIABLE INITIALIZATION
+r=1;                              //this is an assumption
+r1=r*1;                           //in Ohms
+r2=r*2;                           //in Ohms
+r3=r*3;                           //in Ohms
+
+//SOLUTION
+req=(r1*r2)+(r2*r3)+(r3*r1);     //'req' is the equivalent resistance that appears in the numerator of the equation of star-delta conversion
+ra=req/r3;
+rb=req/r1;
+rc=req/r2;
+disp(sprintf("The equivalent delta values are ra=( %.2f x r) Ω, rb=( %.2f x r) Ω and rc=( %.2f x r) Ω",ra,rb,rc));
+
+//END
+