Relay Principle & its Types
A relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate a switch, but other operating
Relay Working
Relay Operation, Types, Symbols & Characteristics
Relays are essential for automation systems and for controlling loads. Also, relays are the best way for galvanic insulation between
Relay Working Animation
Relay Working Animation shows the operation of relay visually. The NO & NC contacts of relay will change on giving