Having trouble - Scott Connection KVA rating

Thread Starter

MH Ating

Joined Feb 9, 2016
Seen in the attached image is a scott connection. How would i find the KVA rating of each of the transformer?

I know that S= IV, but im not sure which current would i use to find the KVA rating of the two transformer.

On a quiz, i used It1 in S=IV. and it was marked wrong.

Please help!