NOTE 1 "Electric power network" refers to a grid

a) microgrid

grid isolated from other grids and that is intended to serve only for the distribution of electricity

NOTE 2 A typical microgrid has a total load of less than 100 kVA and is supplied by micropower systems or micropower stations

NOTE 3 A microgrid usually serves villages and is supplied by fossil-fuel generators and/or renewable energy generators

b) utility grid

grid for which an electrical utility is responsible