A single-phase 240/120 V transformer has the following parameters: R1 = 1 ohm, R2 = 0.5 ohms, X1 = 6 ohms, X2 = 2 ohms, Ro = 500 ohms & Xo = 1.5k ohms.
(a) Load voltage referred to the primary side
(b) Currents of the primary and secondary windings
(c) Source voltage
(d) Voltage regulation
(e) Load power
(f) Efficiency of the transformer