Determine the current supplied by the 40 v source in the

Question

Part A
Simplify the circuit by replacing the lower Δ (25 ohm, r₂ = 57.5 ohm and 40 ohm) with its equivalent Y as shown in (Figure) . Determine the resistances of the equivalent Y.

Express your answers using three significant figures separated by commas.

Part B
Determine the current supplied by the 40 V source in the circuit.

Express your answer to three significant figures and include the appropriate units.

Part C
Determine the magnitude of the power supplied by the 40 V source in the circuit.

Express your answer to three significant figures and include the appropriate units.