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  • Users: laurenm
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  1. laurenm

    Ungrounded-Wye/Grounded-Wye Transformers and Providing Single Phase (L-N) Loads

    I am working on a system that is installed with an ungrounded-wye (480V) to grounded-wye (13.8kV) step-up transformer (T1). After the voltage is stepped-up the system goes through a series of switches, and eventually gets stepped back down via a grounded-wye (13.8kV) to grounded-wye (480/277V)...

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