Marine Electrical Power Systems:
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Delta–Wye Transformer – 4 wire – solidly grounded system – unbalanced load and ground fault

Last Update: November 1, 2024

Duration: 14 minutes
Creation Date: Octobeer 22, 2024

Topics:
– Secondary line to line voltages impacted by ground fault
– Secondary line to neutural voltages impacted by ground fault
– Secondary line to ground voltages impacted by ground fault
– Neutural to Ground voltages with ground fault
– Line currents into the wye load impacted by ground fault and by unbalanced loads
– Line current on faulted phase of secondary extremely high - fault protection
– Ground fault and unbalanced loads both result in current in the neutral conductor

Video Copyright 2024 by Norbert Doerry and John Amy – licensed via CC BY 4.0

Presentation (PowerPoint) Copyright 2024 by Norbert Doerry and John Amy – licensed via CC BY 4.0

LTSpice Model Copyright 2024 by Norbert Doerry and John Amy – licensed via CC BY 4.0
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(C) Copyright 2024 Norbert Doerry

This work by Norbert Doerry is licensed under CC BY 4.0

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