Introduction
An interactive 3D model of a switchgear electronic protection relay.
Additional Resources
https://en.wikipedia.org/wiki/Protective_relay
https://www.ecmweb.com/content/article/20896993/what-to-know-about-protective-relays
https://www.electronicslovers.com/2018/05/switchgear-device-relays-in-electrical-system.html