A Relay Protection Tester is designed to simulate electrical quantities such as current, voltage, frequency, and phase, ...

ENWIN Powerlines, Ltd., the organization responsible for the distribution of electric power in Windsor, Ontario, Canada, has undertaken a major substation automation initiative that will improve ...

Full time position for skilled substation and relay electrician. Maintain, control and operate equipment, includes current converters, voltage transformers, circuit breakers and relays that regulate ...

The Barrington Model Circuit Breaker Simulator was designed to be a convenient, lightweight alternative to operating high-voltage circuit breakers while testing the operation of substation protection ...

What distinguishes a medium voltage circuit breaker from other types is not the enclosure or operating mechanism, but the method of arc extinction. The interruption medium governs arc energy, ...

Schweitzer Engineering Laboratories, which serves the electric power industry worldwide, announces the availability of the SEL-2701 Ethernet Processor--an Ethernet physical interface and protocol ...

San Diego Gas & Electric Co. says it plans to build a substation in the southeast corner of the county that will allow it to increase its use of wind and solar power. The substation, to be built near ...

Con Edison said the blackout that plunged parts of Manhattan into darkness Saturday night was due to a substation's relay protection system that "did not operate as designed." The utility company said ...