Schweitzer Engineering Laboratories recently announced the release of the LINAM UGFI Underground Fault Indicator, a product of the E. O. Schweitzer Manufacturing facility in Lake Zurich, Illinois. The ...
On September 12, 2019, a pair of SEL-T400L Time-Domain Line Protection relays detected a B-phase-to-ground fault while protecting the Public Service Co. of New Mexico (PNM) 109-mile 345 kV ...
Providing utility professionals with critical information related to the planning, design, construction, operations, maintenance and safety of transmission and distribution facilities, including ...