Grounded Wye-Delta Transformer Bank Backfeed Short-Circuit Currents
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DOI: 10.1109/repc.2016.18
Abstract: A common load on a distribution feeder consists of a combination single-phase lighting load and a three-phase load such as an induction motor. This combination load can be served by a wye-delta transformer bank. The… read more here.
Keywords: wye delta; short circuit; transformer bank; delta transformer ... See more keywords
Space-Shifted Wye–Delta Winding to Minimize Space Harmonics of Fractional-Slot Winding
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DOI: 10.1109/tia.2020.2975766
Abstract: A space-shifted wye–delta winding for fractional-slot concentrated winding (FSCW) is proposed that can simultaneously cancel both sub- and super-order harmonics of its stator MMF. The new winding concept proposes two sets of three-phase windings by… read more here.
Keywords: shifted wye; delta winding; harmonics; wye delta ... See more keywords
Educational approach to the wye–delta transformations using simple circuit analysis techniques
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DOI: 10.1177/0020720918767048
Abstract: The wye-to-delta (Y–Δ) transformation is part of every circuit analysis course. In electric circuits textbooks, the transformation is found by comparing the two networks and making sure that the resistance between each pair of nodes… read more here.
Keywords: circuit analysis; circuit; wye delta; network ... See more keywords