explores how a technician solves three mysteries related to transformer trips in the field. LUMA's director of aerial operations discusses the utility's advanced training program in aerial and ground ...

The ground-fault circuit will flow from the utility transformer through the supply conductors to the home, through the ...

A man who bombed two PG&E transformers in San Jose pleaded guilty Tuesday to federal charges related to the attacks.

Investigators said that the electric current passed through the ground wire ... as a result of the power surge associated with the transformer fire. While crews managed the fire at 703 Washington ...