How-does-a-Relay-works

5 лет назад

This video explains the purpose of a relay in automotive systems. The speaker describes how a relay acts as a switch, allowing a small switch to control a high-current circuit. This is useful for powering components like spotlights or fans, which require thicker wires and more power. The video also briefly shows the internal workings of a relay, highlighting the electromagnetic coil and contact points.