Democrats are within reach of a majority on Georgia’s Public Service Commission, a little-known body that oversees Georgia Power and utility rates.By Ryan KrugmanGeorgia Public Service Commission elections historically received limited public attention and turnout. That changed last year, when voters, frustrated by rising electric bills, ousted two GOP members of the utility regulator, previously made up entirely of Republicans. This year, Democrats have a chance to flip control of the five-member commission.