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Consider a bank of three single phase two winding transformers whose high voltage terminals are connected to a three phase 13.8 kV feeder.The low voltage terminals are connected to a

three phase substation load rated 2.4 MVA and 2.3 kV. Determine the required kV and MVA ratings of both windings of each transformer, when the high voltage / low voltage windings are connected (a) Y - A, (b) A - Y. You must fill out the table below.

Fig: 1

Fig: 2