ABSTRACT

Utilization is the “end result” of the generation, transmission, and distribution of electric power. e energy carried by the transmission and distribution system is turned into useful work, light, heat, or a combination of these items at the utilization point. Understanding and characterizing the utilization of electric power is critical for proper planning and operation of power systems. Improper characterization of utilization can result of over or under building of power system facilities and stressing of system equipment beyond design capabilities. is chapter describes some of the basic concepts used to characterize and model loads in electric power systems.