320 kVA-1010 kVA Diesel Engine Gensets measure the apparent power that includes real power and also reactive power drawn by devices like motors and transformers. These are recycled between the power source and the load. It is the ratio between real and apparent power. 320 kVA-1010 kVA Diesel Engine Gensets is an abbreviation of generator set, which refers to a generator and engine combination. The definition of a genset container is an engine that drives the generator, which provides the power used to run other equipment.