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  • Users: MarkKW
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  1. MarkKW

    Bay-o-net & upstream fuse operation - differnet phases

    The 13.8kV underground distribution system feeds a S&C PHM-9 switchgear. The fuse bay in the switchgear is fused with a 200E Slow Speed fuse. This three phase radial fuse lead then feeds several different transformers. Most of the transformers on this fused lead are delta/grounded wye, a few...
  2. MarkKW

    25kV vs 13.8kV Distribution Systems

    I work for a utility that has a 13.8kV distribution system. The utility will be installing two new substations near the edge of our service territory over the next 2 to five years. The main purspose of the substations to provided capacity relief from existing feeders and substations and also...

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