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ESO content (36)
Balancing services
The Enhanced Reactive Power Service (ERPS) is suitable for generators who can provide reactive power over and above the Grid Code and Obligatory Reactive Power Service (ORPS) requirements. On this…
Networks
eGAMA (electricity Generator Availability and Margin Analysis) is externally a tool provided to generators/interconnectors to meet their OC2 requirements for providing outage data to NGTESO, if we…
Networks
eNAMS (electricity Network Access Management System) is an NGESO developed tool created to effectively manage asset owners’ electricity system outage requests and to give visibility of those outages…
Balancing services
Reactive power services are how we ensure voltage levels on the system remain within a given range, as mandated in the SQSS (Security and Quality of Supply Standard). We instruct generators or other…
Strategic Energy Planning
The Holistic Network Design (HND) is a first of its kind, integrated approach for connecting 23GW of offshore wind to Great Britain.By considering future offshore generation out to 2030,…
Networks
Every year, the ESO assesses and manages outages on the National Electricity Transmission System across the Scotland, England and Wales.
Networks
A 36-bus equivalent network representing the National Electricity Transmission System of Great Britain was modelled in DIgSILENT PowerFactory. The entire system was split into 36 zones for which the…
Networks
Our colleagues are at the heart of the ESO, working hard to operate a safe and reliable electricity system all whilst supporting the transition to a greener, and more efficient system for future…
Networks
Our Network Access Planning engineers are responsible for assessing, co-ordinating and sanctioning the planned release of assets from the National Electricity Transmission System, NETS, for…
Balancing services
The Obligatory Reactive Power Service (ORPS) is the provision of varying reactive power output. At any given output generators may be requested to produce or absorb reactive power to help manage…