Lab

How to Relay Work?

An interactive LED, battery, lamp and switch circuit built in the DCACLab online simulator by Md. Anisur Rahman.

Preview of How to Relay Work?
Open in the lab Embed Run the circuit right here. To edit it in the full lab, sign in; free accounts have a time limit there.

Teaching with circuits?

Create a classroom, give your students a circuit to build, and review what they submit. Try it free with one classroom and up to 5 students.

Try the free classroom demo

What's inside

  • 3× Battery
  • 1× LED
  • 1× Switch
  • 1× Relay
  • 2× Lamp

Tags

About

By Md. Anisur Rahman
Saved October 15, 2020 · updated January 15, 2026
7,536 views
Page: dcaclab.com/circuits/23312-how-to-relay-work

Embed this circuit

<iframe src="https://dcaclab.com/experiments/23312-how-to-relay-work/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Rahman, M. (2020). How to Relay Work?. DCACLab. https://dcaclab.com/circuits/23312-how-to-relay-work

Related circuits