A 3-phase transformer rated for 33/6.6 kV is connected to a star/delta and the current transfer on the LV side has a ratio of 500 : 5. Determine the ratio of the current transformer on the HV side.

A 3-phase transformer rated for 33/6.6 kV is connected to a star/delta

1.	A 3-phase transformer rated for 33/6.6 kV is connected to a star/delta and the current transfer on the LV side has a ratio of 500 : 5. Determine the ratio of the current transformer on the HV side.
A.	100 : 5
B.	\(110:\frac{5}{{\sqrt 3 }}\)
C.	\(100:\frac{5}{{\sqrt 3 }}\)
D.	110 : 5
Answer» D. 110 : 5