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Balancing services
Mandatory frequency response (MFR) is an automatic change in active power output in response to a frequency change. The service helps us to keep frequency within statutory and operational limits.…
Balancing services
Firm Frequency Response (FFR) is our traditional frequency response suite used for balancing grid frequency in real time. Static FFR will continue to be actively procured until replaced with a…
Codes
We are required to establish statements and guidelines in accordance with special condition C16 of the statements of the transmission licence. On this page you will find all C16-related documents,…
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Balancing services
2024-25 Frequency Response volumes D3
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Balancing services
2024-25 Frequency Response volumes D9
Future energy
Summer Outlook reports are designed to inform the energy industry and support its preparations, we also outline Great Britain’s projected electricity needs for the summer ahead.As the Electricity…
Codes
The Balancing and Settlement Code contains the rules and governance arrangements for electricity balancing and settlement in Great Britain.The code covers the metering of the physical production and…
Balancing services
Dynamic Containment (DC), Dynamic Moderation (DM) and Dynamic Regulation (DR) make up our new suite of Dynamic Response Services. Together they work to control system frequency and keep it within…
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Balancing services
Average frequency data for the Mandatory frequency response page.