FAQs

Below is a list of our most frequently asked questions. If you have a question that isn't listed below, please contact us.

How soon after a Demand Control Instruction may a System Stress Event be communicated?

This will be subject to the post event analysis being conducted by National Grid ESO. Such analysis should be complete within a few days following the demand control instruction; however where information is required from third parties for the analysis this timetable may be extended.