FAQs
Below is a list of our most frequently asked questions. If you have a question that isn't listed below, please contact us.
What is included within the Demand figure?
The sum of the forecast volume (MW) of demand on the electricity transmission system plus the volume of Operating Margin (MW) held in reserve by National Grid ESO. Interconnector flows, both import and exports, are reflected within this figure.
Related FAQs
- What is a Capacity Market Notice and how is it triggered?
- What is a Capacity Market Notice not?
- What is included within a Capacity Market Notice when it becomes active on the website?
- What is included within the Aggregate BM figure?
- How should I respond to a Capacity Market Notice?
- What other information is available to the industry?
- How do Capacity Market Notices differ to System Warnings messages that appear on the Balancing Mechanism Reporting Service (BMRS)?
- Will a Capacity Market Notice always be followed up by an operational System Warnings message?
- Is the Capacity Market Notice actively updated following its initial communication?
- Can a Capacity Market Notice be cancelled?
- Can a Capacity Market Notice be issued for any period less than four hours away?
- If a Capacity Market Notice is cancelled can one be reinstated as active at a later time from the same time?
- How many Capacity Market Notices will be published each year?