What is a Relay? How does a Relay work and types of Relays A relay is an electromagnetic switch that is used to turn on and turn off a circuit by a low power signal, or where several circuits must be controlled by one signal. A relay is an electromagnetic switch that is used to turn on and turn off a circuit by a low power signal, or where several circuits must be controlled by one signal. A relay is an electromagnetic switch that is used to turn on and turn off a circuit by a low power signal, or where several circuits must be controlled by one signal. Types of Relay Electromagnetic Relays Induction Type Relays Magnetic Latching Relays Solid State Relays Hybrid Relay Thermal Relay Reed Relay how relay works animation relay working animation Find all the relays here : https://amzn.to/2RBW3Fr Share this video: • What is a Relay? How does a Relay work and... https://www.tubebuddy.com/Jags Alss watch Terminal Block IDC Connection: • Terminal Blocks