Here is a single line of our most recent issue along with 3 SEL event files.http://files.engineering.com/getfile.aspx?folder=16193d5d-792f-4840-b61e-64805896db38&file=New_Compressed_(zipped)_Folder.zip
We have considered all of the obvious scenarios and have actually gone to every pole between the UG dips to inspect crossarms and insulators. We have even hi-potted the cables to 25kV and have found no issues with the UG cable. Our spans are typically less than 100 feet because of the...
We have two feeders coming out of substations that we continue to have issues with but have no explanation for. The similarity between these feeders is they leave the substation via (3) 500 MCM copper tape shield conductors with a bare 4/0 neutral all pulled into a 6" PVC conduit. They then...
