A diesel generator is a machine that converts diesel fuel into electrical energy. It consists of a diesel engine and an electric generator, which work together to produce electricity. Diesel generators are commonly used as backup power sources in homes, businesses, and industries, especially in areas where electricity supply is unreliable. These generators are known for their durability and efficiency, making them suitable for various applications, including construction sites and remote locations. They can provide power for essential services, such as hospitals and data centers, ensuring that operations continue even during power outages.