system margins

In total the Demand Flexibility Service tests have procured over 1.5GWh of capacity. Image: Getty.
July 28, 2022

Tight margins expected over winter as National Grid ESO eyes risk to supply security

​While tight operational margins are expected over the coming winter, National Grid Electricity System Operator (ESO) is confident it will be able to manage these using its standard operational tools, it has said.

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