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.
100200 5 лет назад 2:07This video explains why relay pins are numbered the way they are, using the example of Bosch relays. The video also shows how to identify different types of relays and how they work, including a demonstration of a relay switching a light bulb. The video concludes with a tip on how to remember the pin numbers.
1213144 3 года назад 7:22