Everyone knows that the Green Line Extension is behind schedule. First slated to open in 2018, the 14.5-mile light-rail line into the southwest suburbs has had to overcome a lot of (sometimes ...

South Korea's Suneung is an infamous eight-hour marathon of back-to-back exams The English section of South Korea's gruelling college entrance exam, or Suneung, is notoriously difficult, with some ...

A new type of blood test could help detect multiple cancers early. A team of researchers in California studied a new multi-cancer early detection (MCED) test called Galleri, which can reportedly ...

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 ...

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 ...

Download the full guide from Pickering to discover our five key reasons why reed relays are ideal for semiconductor testing, plus recommended products for your application. Aug. 27, 2025 Semiconductor ...

SpaceX’s 403-foot Starship was set to lift off Sunday evening from the company’s Starbase facility in South Texas, marking its most ambitious test yet after a string of setbacks. But the launch of ...

TULSA, Okla. — Oklahoma State Superintendent Ryan Walters announced a new criterion for teachers relocating from California and New York. It is a test tied to content from PragerU that is required for ...

Abstract: This paper presents a protection and operating scheme integrated into an installed grid-edge microgrid in rural Western Canada. The scheme employs a centralized controller with relays ...

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 ...