A four-volume Newton-Evans study conducted in 2016 of the worldwide protective relay marketplace showed a steady increase in factory shipments of protective rel A four-volume Newton-Evans study ...

Since the mid-1980s, semiconductor technology has promised to provide smart power products for solid-state relays that could carry high current and provide unique functions for customers. However, ...

Relays usually are driven using optocouplers, which offer isolation between analog and digital grounds to ensure that switching currents in the relay coils do not affect the noise margin of the ...