Function of relay

This article is a function of this relay other electronic components continue article that I wrote for educational purposes in order to be useful for education.

One component which is used in many modern series like this is the relay.Relay is a kind of switch or switches which can operate automatically by using electric current

Relay function is to connect and disconnect a circuit connection. relay working principle is to use electromagnetic system which originated from a soft iron core coil which

Based on the type of relationship position relay is divided into two:1. Normal Open or Normal Open2. Normal Close or Normal Close or Normal close