Buy high-quality SSRs here: https://www.ato.com/solid-state-relays Solid state relays are commonly used to control many electrical components so if a component isn’t working because of no current flowing through, chances are the relay is to blame. With a few simple troubleshooting steps, it can be easy to check if a SSR is working as expected or not. In this video, we’ll show you step-by-step instructions on how to test a solid state relay.