Question: A 6 . 6 - kV switchboard is supplied by two 2 2 - Kv / 6 . 6 - kV transformers which are connected

A 6.6-kV switchboard is supplied by two 22-Kv/6.6-kV transformers which are connected in parallel as shown. The transformers are rated at 10-MVA with reactance of 8%. If the fault level of the 22-kV supply is 1,000-MVA, calculate the prospective short circuit current at the 6.6-kV bus.
A 6 . 6 - kV switchboard is supplied by two 2 2 -

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