Choosing the right generator capacities will help you minimize the cost you will spend and will help you lessen the expenses you will have. Renting a wrong generator set would somehow be a problem not just in monetary issues but also for the work at hand. Generator runs in specific power loads and they supply power accordingly to the power load they are capable of. You must consider checking how powerful a generator set you need to supply the demand for power in the equipment available in your work area. May it be used in your construction site, used for outdoor events and trade shows, or just simply power up small offices and companies. Define the usage first and find the right generator set for you.