In per-unit equivalent circuits of practical three-phase transformers, under balanced three-phase operation, in which of the following

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In per-unit equivalent circuits of practical three-phase transformers, under balanced three-phase operation, in which of the following connections would a phase-shifting transformer come up?

(a) \(\mathrm{Y}-\mathrm{Y}\)

(b) \(\mathrm{Y}-\Delta\)

(c) \(\Delta-\Delta\)

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Power System Analysis And Design

ISBN: 9781305632134

6th Edition

Authors: J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

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