In Vietnam, our country's water and electricity are essential things indispensable in every family. Lighting accounts for 15 to 20% of the electricity bill. However, this energy can be reduced. Usually, each family uses 100W now replace the ball that ball in a ball of energy savings. This ball is only used by a quarter of power compared to the standard ball. Indoors, there are some devices such as televisions, fans ... these things can turn off to save power when not in use.
The effect is that this initiative will save money as well as conservation of natural resources Earth.
đang được dịch, vui lòng đợi..