Power

Electrical Power represents rate at which Energy is transferred through an electrical circuit.  As the product of Voltage and Current, electrical Power provides the ability to produce real work.  Measured at an instant of time, Power flow is reflected in kiloWatts (kW), MegaWatts (MW) or GigaWatts (GW).

In addition, in an Alternating Current (AC) system, Power is comprised of three components: Real Power, Reactive Power and Apparent Power.

While they are closely related, it is very important to understand the distinction between Power and Energy.  

Given the fast-evolving nature of power system transformation, the Future Grid Accelerator (FGA) has the status of a perpetual BETA version. Your suggestions for how each concept and definition may be enhanced are very welcome.

All feedback will be reviewed and considered for inclusion in subsequent updates.

Please provide your suggestions to improve to this definition: