Jerry Brown, then and nowTrivia questions for energy geeks: Which state approved the country’s first energy-efficiency standards for appliances? The first green building codes? The first big wind farms? And who was governor when all those fine things happened? The answer is California under Gov. Jerry Brown — aka Governor Moonbeam — who just happens to be running for the office again, some 30 years later. Last week, Brown, the Democratic nominee, unveiled a clean-energy plan to put far more solar panels on California’s rooftops, in addition to appointing a renewable energy czar and strengthening those sexy appliance standards. Of …