About 75,400 results
Open links in new tab
  1. Relay | Online Business Banking | On The Money, All The Time

    Relay (Relay Financial), is an all-in-one business banking and money management platform helping businesses understand what they're earning, spending & saving.

  2. Relay - Wikipedia

    A relay is an electrically operated switch. It has a set of input terminals for one or more control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple …

  3. What Is Relay? How Relay Works? - Electronics Hub

    Sep 11, 2024 · Instead of mechanical operation, a relay deploys an electrical signal to drive an electromagnet, which in turn engages or breaks (connects or disconnects) another circuit.

  4. How Electrical Relays Work - Circuit Basics

    A relay is an electromagnetic switch that opens and closes circuits electromechanically or electronically. A relatively small electric current that can turn on or off a much larger electric current operates a relay.

  5. Understanding Relays: Confusing? Yes. Impossible? Heck No.

    Dec 1, 2025 · The term “relay” is usually only mentioned when a component like a fuel pump or a fan stops working, or some new current-hungry device is being installed. Because they’re literally small …

  6. Relay - Definition, Construction, Working, Diagram, Types, Advantages ...

    Jan 21, 2025 · A relay is an electrically operated switch that allows one circuit to control another, often with different voltage or current levels. It is used to isolate and protect low-power circuits or to control …

  7. Understanding How Relays Work: A Beginner’s Guide

    Jan 19, 2025 · A relay functions as an electrically operated switch, allowing one circuit to control another. It uses an electromagnetic coil to create a magnetic field that either opens or closes …

  8. Relay | Switching, Contacts, Circuitry | Britannica

    Sep 30, 2025 · relay, in electricity, electromagnetic device for remote or automatic control of current in one (relay) circuit, using the variation in current in another (energizing) circuit.

  9. relay - Wiktionary, the free dictionary

    3 days ago · relay (third-person singular simple present relays, present participle relaying, simple past and past participle relayed) (transitive) To pass on or transfer (information). [from 19th c.]

  10. How Relays Work - HowStuffWorks

    May 17, 2024 · Powered by electromagnets, a relay is simply a mechanical switch, and you'll find them all over a typical house or car. Find out what these simple components are doing in all your electrical …