The 2026 Drake Relays get high school competition underway Thursday. Follow along here for live results from every event.

Since 2000, there's been rain during the Drake Relays more often than we would like. But is it really uncommon for April in ...

This chapter covers representative general-purpose relays used in the control circuits of most industrial, commercial, and consumer products. Relay names and terminology are in accordance with ...

Electromagnetic contactors and relays serve as fundamental components in modern electrical systems, providing reliable switching mechanisms in applications ranging from power distribution to ...

Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.