• Nelson Chukwu
• Linus Icheke
• Uchechukwu Ezirim
• Felix Patrick
• Innocent Uzoghelu

his paper presents a seamless automatic change over system designed to provide uninterrupted power supply to critical loads. The system automatically switches between main power supply and standby power sources, such as generators or inverters, in case of power failure or voltage fluctuations. The seamless changeover ensures that the load remains operational without any interruption, making it ideal for applications in industries, hospitals, data centers, and other critical infrastructure. The system utilizes advanced power electronics and control systems to achieve fast and reliable changeover, ensuring high reliability and efficiency. The proposed system offers a cost-effective and efficient solution for ensuring uninterrupted power supply, reducing downtime, and increasing productivity.

Seamless changeover, automatic changeover, uninterrupted power supply, power electronics, control systems.

"Design and Development of a Seamless AutomaticChange Over. ", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.12, Issue 10, page no.e148-e153, October-2025, Available :http://www.jetir.org/papers/JETIR2510423.pdf

"Design and Development of a Seamless AutomaticChange Over. ", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.12, Issue 10, page no. ppe148-e153, October-2025, Available at : http://www.jetir.org/papers/JETIR2510423.pdf