what-do-you-need-for-relay-tester

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.

6 лет назад

This video reviews a Bergen automotive relay tester, a tool designed to test relays in vehicles. The reviewer demonstrates how to use the tester, highlighting its simplicity and ease of use. They also discuss the benefits of using this tool compared to traditional methods of testing relays.