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Balancing services
Reactive power services are how we make sure voltage levels on the system remain within a given range, above or below nominal voltage levels. We instruct generators or other asset owners to either…
Balancing services
We use several techniques and services to help maintain the security and quality of electricity supply across Britain's transmission system. Here you can find out about system security services…
Balancing services
At certain times of the day, we need access to sources of extra power in the form of either increased generation or demand reduction. This enables us to manage a greater than forecast…
Balancing services
This page holds historic frequency data for Great Britain at a 1 second resolution. N.B. 2019 data was updated on 14/2/2020 to correct for errors.Data for 2020 onwards will be published on the NESO…
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Future energy
We’ve released comprehensive and independent analysis of how to achieve Clean Power in 2030 (CP30 Report). This advice was commissioned by the Secretary of State for Energy Security and Net Zero…
Energy 101
Comparison sites, direct mail, someone vying for your attention as you leave the supermarket – you will, at some point, have been encouraged by money saving claims …