Reuters: European Commission proposals to be published on Wednesday will force power generators to pay for carbon-emissions permits and could chop profits at companies which burn coal to produce electricity, analysts said on Monday. That in turn could re-open a debate about how Europe can safeguard its future energy supplies, especially as Germany plans to phase out nuclear power. "For PPC (Public Power Corp) in Greece and Drax in Britain you could see a more than 50 percent cut in …