Title Owner Updated

Index Linked Contracted Energy Volume Open

Index Linked Contract can be used by National Grid ESO to meet the [voltage requirement](https://www.nationalgrideso.com/transmission-constraint-management?market-information "voltage"). The contract is...

133 ESO
Tags: Balancing Balancing Services Constraint Contract Contract Enactment Fixed Index Index-linked Linked Price Reactive Spread Subscribable Trading Voltage Volume
CSV Unknown

National Grid ESO 2021-12-01

Balancing Services Contract Enactment Open

National Grid ESO procures [balancing service contracts](https://www.nationalgrideso.com/balancing-services/list-all-balancing-services) to balance demand and supply and to ensure the security and quality of...

4 ESO
Tags: Balancing Services Constraint Contract Enactment Fixed Price Power Reactive Subscribable Voltage
CSV

National Grid ESO 2021-12-01

Week Ahead Overnight Voltage Requirement Open

The number of voltage machine required for a given voltage group for upcoming weekend and following Monday to Friday. Given the complexity and locational nature of the voltage requirement, the actual...

4 ESO
Tags: Constraint Group Last Updated Management Note Subscribable Units Voltage
CSV PDF

National Grid ESO 2021-11-27

Constraint Breakdown Costs and Volume Open

The publication consists of constraint breakdown information to provide additional transparency of why as ESO we are taking actions on the system. Please note that tags applied to actions can occasionally be...

5 ESO
Tags: Contstraints Costs Daily Inertia Rocof Subscribable Thermal Voltage Volumes
CSV

National Grid ESO 2021-11-24

Voltage System Costs Open

To give greater insight on balancing decisions, this post monthly report provides outturn system costs for maintaining voltage levels on the network. Maintaining the electricity system at the correct voltages...

9 ESO
Tags: Cost Diagram Network Subscribable System Voltage
CSV PDF

National Grid ESO 2021-11-18

System Excursions Open

The National Grid Electricity System Operator (ESO) publishes an annual report on the performance of the National Electricity Transmission System (NETS) in Great Britain and fulfils Transmission Licence...

2 ESO
Tags: Excursions Frequency Subscribable System Voltage
CSV

National Grid ESO 2021-07-20

System Voltage Optimisation Open

This dataset contains the results of a real-time, centralised voltage control system for 33kV and 11kV electricity distribution networks, called System Voltage Optimisation (SVO). System Voltage Optimisation...

35 wpd-open-data
Tags: Avc Control Relays Voltage
CSV

Western Power Distribution 2021-07-20