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 ...

Few studies examine how severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) tests assist or hinder efforts to prevent illness, hospitalisations, or people dying. Due to weak evidence, we’re ...

Testing verifies that protection schemes meet their intended purpose, ensuring safety and system integrity. Function testing involves manual or electrical manipulation of components to confirm signal ...

Bullion dealers and pawn shop owners require appropriate tools to ensure they are providing their customers with pure gold, silver, and other precious metals. Several analytical methods are used to ...

At the heart of the case against the man accused of the Gilgo Beach killings is DNA evidence — but the novel way that evidence was tested may now determine whether prosecutors can use it against their ...

1 Departement of Communication, Information, Systems and Sensors, Royal Military Academy, Brussels, Belgium 2 Departement of Mathematics, Royal Military Academy, Brussels, Belgium Whether it is to ...

Abstract: During operation, relay protection devices may be subjected to radiation from high-energy particles in the ground environment, resulting in memory data abnormal bit upset. This leads to the ...

UL Solutions, a global company for applied safety science, has announced enhancements to the testing methods for battery energy storage systems (BESS). The new testing methods will address industry ...

The U.S. Food and Drug Administration said on Thursday that it will be phasing out the animal testing requirement for monoclonal antibody therapies and other drugs, replacing it with more ethical ...