Automatic Source Changeovers are tools or systems that effortlessly transition between several power sources to provide a constant supply of electricity. These gadgets are vital in many fields and are used where a dependable power source is necessary. Automatic Source Changeovers are the hidden heroes who keep the lights on when the primary power supply fails, whether in industrial settings, data centers, healthcare institutions, or even household backup systems. These systems are able to keep an eye on the reliability and availability of a variety of power sources, including backup generators, mains electricity, solar panels, and batteries.