Chapter 3, Problem 58P

(a)

To determine

Calculate equivalent resistance $R_{ab}$ in the given circuit diagram using $\text{Y-}\Delta$ transformation for the resistors $R_2,R_3,\text{and}R{5}_{}$.

(b)

To determine

Calculate equivalent resistance $R_{ab}$ in the given circuit diagram using $\Delta \text{-Y}$ transformation for the resistors $R_3,R_4,\text{and}R{5}_{}$.

(c)

To determine

Mention that two additional transformations that can be used to find the equivalent resistance $R_{ab}$.