It was Substation Day at Tuesday’s Board of Supervisors meeting. During the session, county leaders were briefed on a ...

Tucson Electric Power has improved reliability for customers in east Tucson this summer with the completion of a new substation designed to reduce unplanned outages and help meet the area’s future ...

Electric Power Substations are the most challenging industrial environments for electronic devices to operate in due to the presence of high voltage combined with the remote and exposed locations. The ...