CINCINNATI--(BUSINESS WIRE)--Qualus Power Services, LLC, a leading provider of engineering and technical field services to utilities and electric power grid infrastructure, announced that it has ...

One of Demetrios Tziouvaras’ favorite things about his job at SEL University is sharing his knowledge and experience with other engineers who are eager to learn the art and science of power system ...

Out-of-step protection is a critical component of modern power system protection schemes—its importance has grown ...

Your industrial uninterruptible power supply (UPS) is the foundation of the emergency power system, and it ensures the continual operation of your facility under fault or other abnormal conditions.

Grid protection technology enables faults to be isolated and restored within hundred-millisecond window, compared with hours ...

Members can download this article in PDF format. Power systems employ diodes to perform a variety of functions. For example, diodes can protect against damage due to power-source reverse-polarity ...

The methods of protecting electronics from circuitry failures and managing inrush current at power on has evolved significantly from a simple fuse and maybe a P-channel FET to much more sophisticated ...

Power protection is like insurance: You pay for it, yet hope you don’t need it. But it’s not a simple “purchase.” The first protection question is, “What am I seeking to protect and against what event ...

For those who design, manage, or operate critical facilities, one topic that causes significant anxiety and concern is the shutdown of power and mechanical systems through an automatic or manual ...