1期700度...夏月=1580...非夏月 = 1432.....差額僅1481期1400度.夏月=4706...非夏月 = 3996.....差額....7101期2100度.夏月=9296...非夏月 = 7702....差額....15941期3000度.夏月=16910.非夏月 = 13668...差額....32421期700度內的夏月與非夏月差額很小,台灣夏月每戶平均在700~800度範圍用電多度的累進差額對電費影響最大