The objective of protective relays and protective schemes is to protect electrical equipment such as transformers, lines, cables, bus bars, etc. during abnormal system conditions. Hence, protective ...

ABB has released three new Relion product solutions for utility distribution and industrial applications. This includes the Relion 615 series version 2.0 ANSI relays – REF615, REM615 and RET615 – ...

Problematic power plant systems diminish availability and directly affect plant productivity and efficiency. In order to maintain availability, electrical testing and maintenance services are ...

Framatome and SEL have installed the first safety-related digital protection relays in a US reactor at the Columbia GS in ...

Solid-state relays provide robust solutions for electronic switching in load control applications and hold many advantages over electromechanical relays. New, emerging solid-state relay designs offer ...

This file type includes high resolution graphics and schematics when applicable. According to the research firm IHS Inc., about 54 million relays and timers were purchased in 2013, a number projected ...