| Word | Description |
| Grid | Network of transmission lines, substations, distribution lines and transformers used by central power systems |
| Grid-connected distributed photovoltaic power system | System installed on consumers' premises usually on the demand side of the electricity meter. This includes grid-connected domestic photovoltaic power systems and other grid-connected photovoltaic power systems on commercial buildings, motorway sound barriers, etc. These may be used for support of the utility distribution grid. |
