Crown Saver section of how to use

Called energy saving 20% ??-50%, this section of the crown Saver home, is not it inviting? January 16, Dongguan City Consumers Association said, so Saver to the public is a big consumer savings Mr. Zhao, who said a few days ago, he spent 168 yuan to buy online a crown Saver Festival, and at home a group of power comparison test. First, he opened the laptop and fans, do not use Power Saver, one hour consumes 0.05 degrees; then, he used Saver, the power consumption of 0.02 degrees can not think of such a small section of the crown since there Saver Such a large energy-saving effect of Dongguan City power company, experts say, the principles of section crown Saver is very complicated, that is by reducing electrical usage time or power to achieve energy-saving effect. It sounds simple, but the actual control is not easy. At present, the domestic Saver products to industrial-based, it can save about 20% of the structure is complicated, Reporters Internet search and found "section of the crown Saver" investment advertising overwhelming. Taobao, selling Saver store up to thousands, claiming "plug it in at home on any one socket, plug and play, family saving 20% ??-50%", with prices ranging from 40 yuan to 300 multivariate , mostly in the hundred, some shops will be able to sell nearly a week only.