The three Triads for winter 2019/2020 have been announced by National Grid Electricity System Operator (ESO).
The three highest half-hour periods of electricity demand between November and February that were separated by at least 10 days are confirmed as:
- 18 November 17:00-17:30
- 2 December 17:00-17:30
- 17 December 16:30-17:00
Understand more about Triads with our Guide to Triad Management.