A relay is an electromagnetic swap that makes use of a small electrical sign to regulate a bigger electrical sign. Relays are utilized in all kinds of purposes, together with industrial management, telecommunications, and automotive methods.
There are numerous several types of relays, however the most typical kind is the electromechanical relay. Electromechanical relays have a coil of wire that’s wrapped round a steel core. When {an electrical} sign is utilized to the coil, the core turns into magnetized and attracts a steel armature. The armature is linked to a set of contacts, that are used to regulate the circulate of electrical energy within the bigger electrical circuit.
