Case Studies

December 2, 2020

135 kV Substation Gas Circuit Breaker Bushing Connection

  This is a problem often found in high voltage substations:  a hot connection at the top of a transformer or circuit breaker bushing.  This particular […]
December 2, 2020

Damaged Equipment Still Operating

This is not so much a case study as it is a Little Shop of Horrors. When a hot electrical connection or other thermal anomaly is […]