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Star delta transformer connection overview
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Star-Delta Transformer Connection Overview - IDC …
www.idc-online.comIn this type of connection, the secondary voltage is not in phase with the primary. Hence it is not possible to operate this connection in parallel with star-star or delta-delta connected transformer.
16 Transformer and Transformer-feeder Protection
www.fecime.org16.2 WINDING FAULTS A fault on a transformer winding is controlled in magnitude by the following factors: i.source impedance ii.neutral earthing impedance iii.transformer leakage reactance iv. fault voltage v. winding connection Several distinct cases arise and are examined below.