What brand of energy saver is good and easy to use?

When the weather is hot, household electricity consumption should increase, and more and more people will buy energy-saving appliances. Which brands have a good reputation?

The better ones are: excellent housekeeper

Festival crown power saver and

Shengzhi Guan Sheng electrics

Shi daheng

All of them have passed the domestic quality inspection, so you can refer to them. Due to various reasons, the power factor of the motor is low in actual operation, and the reactive power and active power of the motor are greatly wasted. Is the electricity saver useful? "There is no doubt about this problem. The power saver produced by regular manufacturers must be useful. The energy-saving effect should refer to the corresponding test report of the product.

The above is some sharing about the power saver.