Abstract: Thermal overload protection is a critical part of any motor protection scheme. Older electromechanical relays provide thermal protection with an inverse-time overcurrent element. Replacing ...

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 ...

NBC is hitting the ground running with a second pilot order less than two weeks into January. The network has greenlighted drama Protection, from Quantico creator Josh Safran, Today with Jenna & ...

Discover how today’s digital protective relays outperform legacy electromechanical systems in reliability, diagnostics, and overall availability. Modern digital protective relays are redefining ...

Testing relays is both an art and a science. As relay technicians inevitably learn in the field, pure theory-based understanding of protective relays is not nearly enough for the real-world situations ...

Protective relays are critical power systems components, and it is essential to design and use them properly to detect power system issues. As NETA-certified technicians, we must be familiar with the ...

Puerto Rico’s latest island wide power outages revealed weaknesses that all electric utilities, including those in the continental United States, need to address. Puerto Rico is an island that is 40 ...

Track and field has a big month ahead of it, with major competitions coming up that are promised to give fans a thrill like never before. The Penn Relays have become a national treasure in the sport, ...