A power transformer is joined in star-delta. Its line voltage ratio is 66 kV/11 kV. The current ratio of CTs connected on the 11 kV side is 200/5. Find the ratio of CTs connected on 66 kV side.

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A power transformer is joined in star-delta. Its
line voltage ratio is 66 kV/11 kV. The current
ratio of CTs connected on the 11 kV side is
200/5. Find the ratio of CTs connected on 66
kV side.
C.B.
ст, д
M
for
मि
Primary Y
moon
moon
voor
Secondary A
roor
voor
voor
Restarting coil
CT₂ Y
Operating coil
Hlll
C.B.
Transcribed Image Text:A power transformer is joined in star-delta. Its line voltage ratio is 66 kV/11 kV. The current ratio of CTs connected on the 11 kV side is 200/5. Find the ratio of CTs connected on 66 kV side. C.B. ст, д M for मि Primary Y moon moon voor Secondary A roor voor voor Restarting coil CT₂ Y Operating coil Hlll C.B.
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