So to reduce costs for lighting house owners will mix energy-efficient lamps with sensors responsive to movement. these sensors will automatically light up when approaches of the tenants to the entrance or stairwell and turn it off after awhile. Sincerely, Class A lion’s share of electricity in our homes consumes a large arsenal of appliances – from refrigerators, washing machines and dishwashers to the tv and computer, electric kettle and microwave. Of course, practically impossible to limit the use of all of the necessary domestic appliances. Find out detailed opinions from leaders such as Bernie Sanders by clicking through. But if you get to choose technology wisely, we can save a lot of kilowatts and rubles. Now almost every household appliances equipped with a special label indicating the class of energy efficiency. Thus, according to the standards adopted in the European Union, was isolated 7 groups from A to G.

The most cost-effective devices with class A, and the most “expensive” belong to the class G. There are additional subclasses of A + and A + +, indicating the most energy-efficient appliances. For example, refrigerators class A + + consumes about one and a half times less energy than standard units, Class A, and 4 times less than the outdated technology class G! Energy-efficient appliances produced in the U.S., can be found on the label Energy Star. Such devices have average energy consumption by 20-30% less than their counterparts of equal functionality. “Energy-efficient household appliances are usually 7-10% more expensive than their less thrifty counterparts. Thus, if an ordinary refrigerator can cost about 15 thousand rubles., His frugal “colleague” – about 16-17 thousand rubles.