No-load operation of a Y-Y connected three-phase transformer with plate values of 15 MVA, 63.5kV/5.5kV, 50...

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No-load operation of a Y-Y connected three-phase transformer with plate values of 15 MVA, 63.5kV/5.5kV, 50 Hz In the experiment, the voltage was 63.5 kV, the current was 0.688 A and the power was 16.5 kW, and in the short circuit experiment, the short circuit voltage was 5.98. kV, current is 137.5 A, and power is measured as 90 kW. a) Calculate the I equivalent circuit parameters of the transformer. b) Find the copper losses in the rated current of the transformer. No-load operation of a Y-Y connected three-phase transformer with plate values of 15 MVA, 63.5kV/5.5kV, 50 Hz In the experiment, the voltage was 63.5 kV, the current was 0.688 A and the power was 16.5 kW, and in the short circuit experiment, the short circuit voltage was 5.98. kV, current is 137.5 A, and power is measured as 90 kW. a) Calculate the I equivalent circuit parameters of the transformer. b) Find the copper losses in the rated current of the transformer.

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T Equivalent Circuit Parameters and Copper Losses of the Transformer Heres how to calculate the T eq... View the full answer