Answer / mahendra

Its a trick quaestion.KVA rating same because transformer
change only in Voltage not frequency.

Answer / baskaran

kva rating is also same 400kva....

Answer / ghulam mustafa

Your Question is not cleared. Transformer is operated at
50hz and also you want to operate at 50hz.

Answer / munusamy.c

1.yes
2.yes
3yes

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