// Example 4.16 // Transformation of a Resistive Bridge // From figure 4.49(b) R_a=3;// Resistances of Wye Network R_b=12; R_c=4; R_2=(R_a*R_b)+(R_c*R_b)+(R_a*R_c); // Equivalent Delta Resistances are, R_ab=R_2/R_c; R_bc=R_2/R_a; R_ca=R_2/R_b; // From Figure 4.49(c) R_par_1=(R_bc*8)/(R_bc+8);// Combining R_bc & 8 R_par_2=(R_ca*2)/(R_ca+2);// Combining R_ca & 2 R_eq=(24*(R_par_1+R_par_2))/(24+R_par_2+R_par_1);// Equivalent Resistance disp(R_eq,"Equivalent Resistance of the network(in Ohms)=")