Kilowatts (kW) represent the real power output of a generator. Other calculators on this page are for unit conversions and other power related calculations. * LEGAL DISCLAIMER: Whenever complex electrical calculations are involved. . Presented below are graphs and tables of the cost data for generators installed in 2021 based on data collected by the 2021 Annual Electric Generator Report, Form EIA-860. The cost data for certain generation technologies were omitted to avoid disclosure of individual company data. This can then help you determine what size generator your facility or project needs, either as a primary power source or as a standby/backup power. . Industrial generators provide dependable power solutions for many industries, supporting operations during outages or in remote locations. Alongside. . Getting the right size starts by knowing the difference between kVA (which is apparent power) versus kW (the actual usable power). The kW measures what we actually get to work with, while kVA includes those losses from things like reactive power.