I had the crews verify the phasing at the various points and everything was correct.
One thing that I forgot to mention, a TTR was performed on the 1500kVA transformer and that checked out okay.
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...
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...