The price of big generators is determined by several elements. Power Capacity is one of those elements. Generally speaking, those capable of producing higher power are more expensive. Other significant elements are the brand, the quality of components, and other traits like automatic transfer switches, sound-proof enclosures, and advanced control panels. Relatively economical features like strong build quality and high load bearing capabilities are bound to increase the cost of industrial generators. Supply and demand of the relevant market also play an everyday role. Prior to getting a large generator, make sure to analyze the various companies and your exact power requirements first.