National Grid announce the Triad periods for Nov18-Feb 19
Greenspan have now concluded their Triad Warning System for Nov 18 – Feb 19. Of the 120 day Triad season, Greenspan issued 26 Triad warnings including successfully issuing a warning on each of the confirmed Triad periods on either a “Likely” or a “Very Likely” scale. The triad dates confirmed by National Grid...
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