Looking for more information about the 9 August power cut?

See our final technical report and other ESO resources.

Grid Code

The Grid Code is the technical code for connection and development of the National Electricity Transmission System (NETS).

 

ID Sort descending Name Affected Status Last updated
GC0022 GC0022: Frequency Response Concluded 25 Sep 2018
GC0023 GC0023: Protection Fault Clearance Times and Back-up Protection Concluded 25 Sep 2018
GC0028 GC0028: Constant Terminal Voltage Concluded 25 Sep 2018
GC0036 GC0036: Review of Harmonics Assessment Standards and Processes Concluded 25 Sep 2018
GC0037 GC0037: Offshore Balancing Mechanism Unit Configuration Concluded 25 Sep 2018
GC0038 GC0038: Electricity Balancing System Group EBSG Concluded 25 Sep 2018
GC0042 GC0042: Information on Small Embedded Power Stations and Impact on Demand Concluded 25 Sep 2018
GC0044 GC0044: Grid Code Changes Resulting From BSC Modification P276 Concluded 25 Sep 2018
GC0048 GC0048: Joint GCRP DCRP Workgroup on GB Application of RfG Concluded 25 Sep 2018
GC0050 GC0050: Demand Control OC6 Concluded 13 Nov 2018