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ESO content (9)
Codes
You can raise a modification – or mod – when you want to propose a change to any part of the STC. For more information, please contact [email protected] for any current or…
Codes
The System Operator Transmission Owner Code defines the relationship between the transmission system owners and the system operator.As the code administrator for the STC, we maintain the code and…
Codes
The STC Transmission Charging Review group (TCRG) reviews transmission owner charging methodologies and how they affect end users. They also discuss the impact of current and developing…
Codes
All documents relating to the STC are available here to download. Including the latest version of the code itself, in full, and details of any revisions.For more information about the code, please…
Balancing services
The stability network services procurement project looks for the most cost-effective way to address stability issues in the electricity system created by the decline in transmission connected…
Balancing services
The constraint management intertrip service looks for ways to reduce the cost of managing constraints at various places in the electricity system.
Balancing services
What is network services procurement?As the Electricity System Operator, it’s our job to keep the grid stable at all times so we can deliver safe and reliable electricity. We’re also preparing to…
Codes
The STC modification panel is made up of a panel chair and a panel technical secretary (provided by us), as well as members of the National Grid System Operator, offshore and onshore transmission…
Balancing services
The voltage network services procurement looks for the most cost-effective ways to address high voltage system issues created by the need to absorb more reactive power on the transmission network.