Protective relay testing verifies that installed relays will trip correctly under real fault conditions, confirming settings, ...

Complex grids depend on equipment such as transformers, protection relays, switchgear, and cables—each of which can develop faults not immediately visible during normal operation. As a result, ...

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

After a young woman develops mobility and speech issues, her grandmother seeks help from her genetic counselor, who flags a ...

Ground Fault Circuit Interrupter outlets quietly guard the most dangerous spots in your home, cutting power in a fraction of a second when electricity tries to take a shortcut through you instead of ...

They can’t guarantee future health, but they can tell you the trajectory you’re on. By Dana G. Smith Take a minute to consider the last decade of your life. What type of physical shape do you hope to ...

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a good thing? By Kristen V. Brown As Kimberly Crisp approached middle age, ...

Abstract: The REF function plays a critical role in modern electrical protection schemes, particularly for large transformers. Detecting ground faults quickly and accurately by REF function, which ...

YOKOTA AIR BASE, Japan — Airmen at this airlift hub in western Tokyo put their battlefield first-aid skills to the test during a recent Tactical Combat Casualty Care relay designed to simulate stress ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The startup recently raised a ...

Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...