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ESO content (11)
Codes
You can raise a modification – or mod – when you want to propose a change to any part of the Grid Code. For more information, please contact [email protected] for any current…
Codes
You can raise a modification – or mod – when you want to propose a change to any part of the SQSS. For more information or for help raising an SQSS modification, please contact box.SQSS@…
Codes
The Grid Code details the technical requirements for connecting to and using the National Electricity Transmission System (NETS). Compliance with the Grid Code is one of the requirements of the…
Codes
Here you will find the electrical standards documents including specifications for electronic data communications facilities that apply to transmission-connected generators in England, Wales, and…
Codes
The Security and Quality of Supply Standard sets out the criteria and methodology for planning and operating the National Electricity Transmission System (NETS).As the code administrator for the…
Codes
All documents relating to the SQSS are available here to download. Including the latest version of the code itself.
For more information about the code, please contact box.SQSS@nationalgrideso.…
Codes
The Grid Code Review Panel (GCRP) is made up of an independent panel chair, a panel technical secretary and code administrator representative (provided by us), representatives from the authority,…
Codes
The Grid Code Development Forum (GCDF) facilitates technical discussion of grid code-related issues between us and interested industry participants. Here you will find the proposals for this…
Codes
The SQSS review 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, transmission owners, offshore…
Codes
The Frequency Risk and Control Report includes an assessment of the magnitude, duration and likelihood of transient frequency deviations, forecast impact and the cost of securing the system and…