220/33kv voltage level having 60MVA rating , which transformer is preferred two

220/33kv voltage level having 60MVA rating , which
transformer is preferred two winding or auto transformer.
why, kindly provide your strong technical valuable views.

Question Posted / ms_kazmi

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220/33kv voltage level having 60MVA rating , which transformer is preferred two winding or auto tra..

Answer / raghavansa

For 220/33kv transformer two winding transformer should use.
Auto transformer should use for transformer ratio is small
2~3 like 230kv/110kv for reducing loss

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