What must nc-nse turns ratio be to accomplish connection

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Reference no: EM13967252

An autotransformer is used to connect a 12.6-kV distribution line to a 13.8-kV distribution line. It must be capable of handling 2000 kVA. There are three phases, connected Y-Y with their neutrals solidly grounded.

(a) What must the NC / NSE turns ratio be to accomplish this connection?

(b) How much apparent power must the windings of each autotransformer handle?

Reference no: EM13967252

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