Glossary
GB vs UK
This data covers Great Britain (England, Scotland, Wales). Northern Ireland is a separate market (SEM) and only appears here as an interconnector (Moyle). Say "GB", not "UK", when you mean the grid.
More terms
- Balancing Mechanism (BM)
- BESS
- BM Unit (BMU)
- BMRS
- Carbon intensity
- CCGT / OCGT
- Curtailment
- DNO region
- Elexon
- Embedded (distributed) generation
- Generation mix
- Grid frequency
- Imbalance / cash-out price
- INDO / NDF
- Interconnector
- ITSDO / TSDF
- Metered / transmission-connected
- MID
- NESO
- NIV (Net Imbalance Volume)
- PN (Physical Notification)
- PS / NPSHYD
- PV Live
- REMIT
- REPD
- Settlement period