By Kate Abnett BRUSSELS (Reuters) -The European Union’s executive plans to raise more than 140 billion euros ($140 billion) to shield consumers from soaring energy prices by skimming off revenues from low-cost electricity generators and making fossil fuel firms share windfall profits. The European Commission published the proposals on Wednesday as the 27-member European Union grapples with an energy crisis fuelled by Russia’s invasion of Ukraine. Governments across Europe have already ploughed hundreds of billions of euros into tax cuts, handouts and subsidies to tackle a crisis that is drivin…