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

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

Siemens and 1898 & Co., part of Burns & McDonnell, have announced a strategic partnership to automate and modernize protection coordination for power utilities by combining Siemens’ Gridscale X ...

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, ...

Insulation resistance testers, often called megohmmeters, are fundamental tools for preventive maintenance, used to assess ...

A driver starts acting erratic—tailgating, swerving, trying to provoke a reaction. The mistake most people make is engaging, ...

Biometric trackers, cellphone location databases and drones are among the surveillance technologies agents are using in their immigration enforcement campaign.

Abstract: E-REDES, the main Portuguese distribution system operator (DSO), has an extensive protection asset portfolio with protection relays ranging from the 1970s to today from multiple ...

Abstract: This paper addresses the challenges in setting distance protection relays within the context of adaptive protection systems. Conventional methods for setting distance zones fail to adapt to ...

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 ...

New York City intensifies efforts against delivery app companies, suing Motoclick and warning over 60 other platforms of impending worker protections enforcement starting January 2026.