Before revision: Definitions The United States Department of Energy Microgrid Exchange Group defines a microgrid as a group of interconnected loads and distributed energy resources (DERs) within clearly defined electrical boundaries that acts as a single controllable entity with respect to the grid.
After revision: Definitions The United States Department of Energy Microgrid Exchange Group defines a microgrid as a group of interconnected loads and distributed energy resources ‘‘ within clearly defined electrical boundaries that acts as a single controllable entity with respect to the grid.