Extreme weather conditions across Australia’s south-east have helped wind energy to deliver more than two-thirds of South Australia’s electricity over the weekend, and even higher levels on Monday, with wind turbines providing a huge 83 per cent of the state’s power needs in the 24 hours to 4pm on July 11. Clean Energy Council policy manager Alicia Webb said the state’s nation-leading wind energy resource was “blazing a trail” for the rest of the country,…