瑞安县国营交电商店一季度销售各种规格的稳压器203只,销势之好前所未有。据分析原因;一是农村电力不正常,而且电压不稳定,影响电视收看与冰箱制冷,因此纷纷选购稳压器稳定电压。二是时近夏令,购买电冰箱者增多,在购买的同时配购500V稳压器以保证正常制冷。三是价格合理,用户反映: The Ruian County State-run Jiaotong Electric Store sold 203 regulators of various specifications in the first quarter, which is an unprecedented sales trend. According to the analysis of reasons; First, the rural power is not normal, and the voltage instability, affecting TV viewing and refrigerator cooling, so have to buy stabilizer voltage regulator. The second is near-summertime. The purchase of refrigerators is increasing. At the same time, 500V regulators are purchased to ensure normal cooling. Third, the price is reasonable, users reflect: