A three phase transformer has a nameplate rating of 30 MVA, 230Y/69Y KV with a leakage - reactance of 10% and the transf
Posted: Fri Jul 08, 2022 6:20 am
A three phase transformer has a nameplate rating of 30 MVA, 230Y/69Y KV with a leakage - reactance of 10% and the transformer connection is wye-wye. Choosing a base of 30MVA and 69 kV on low voltage side, find the transformer reactance (in ohms) referred to the high voltage side. a) 176.33 2 b) 17.63 Ω c) 158.7 Ω d) 15.87 Ω