Posted in FRANÇAIS Frigid temperatures in Alberta prompt grid alert due to strain on electrical system January 13, 2023 and -25 C in Calgary with overnight wind chills of -40. The Alberta Electric System Operator recorded a new all-time peak demand Monday, but continued extreme cold, high electricity demand and an … https://calgary.ctvnews.ca/frigid-temperatures-in-alberta-prompt-grid-alert-due-to-strain-on-electrical-system-1.6204392