Diesel Generator Sets: Essential Knowledge, Classification, and Pricing Explained Diesel generator sets are essential backup power solutions widely used across industries including hospitals, construction sites, data centers, factories, and more. As a compact power source driven by an internal combustion engine, a diesel generator ensures uninterrupted power supply during outages or in areas without grid access. However, during the procurement process, many buyers often wonder: Why do prices vary so significantly even for the same brand or power rating? In this article, we will explore the types, structure, applications, performance grades, installation standards, and most importantly, the factors that affect the price of a diesel generator set. What is a Diesel Generator Set?   A diesel generator set (genset) uses a diesel engine to drive an alternator, converting diesel fuel into electrical energy. Its compact size, mobility, ease of operation, and low maintenance make it suitab...