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

A transformer protection relay does not replace upstream devices. It defines responsibility. By clearly assigning fault ...

CES 2026 showcases the latest AI-powered devices and systems, from vision chips for automotive to sensing solutions for AI ...

Differential protection is best understood as a fault control philosophy rather than a component category. The relay itself is secondary to the scheme it enforces. Once a zone is defined, the system ...

Power systems today operate in an environment where reliability and safety must be maintained despite rising loads, expanding interconnections, and increasing dependence on distributed energy ...

Approaching data protection as a universal, one-size-fits-all exercise can prove overly costly, or worse, fail to adequately protect the organisation’s most critical data. The key to properly securing ...

This video follows a sudden medical emergency that required an immediate trip to the veterinary hospital. What began as a concerning change quickly escalated into a situation that could not be ignored ...

Seeking use in line voltage applications, the LVR series of resettable devices have a voltage rating of 240 Vac and allow for maximum voltages up to 265 Vac. They have hold current ratings of from 50 ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Understanding the advantages, limitations, and use cases of each technology helps engineers create reliable, space-efficient, and standards-compliant consumer products. Consumer electronics continue ...