Sentences with phrase «energy efficency»
N. I still defy you to install a 8 KW solar panel / storage system on the average home site to meet the 24 hour electrical demand, even with LED light bulbs and 100 % increases in energy efficency of appliances, economically.
http://www.realclimate.org/
Now we realized that energy efficency is important then we pick back the acceint people's sustainable lifestyle to combine with morden technology to go sustainable way.