Dr Peter Bagot, Research Associate in the Department of Electrical and Electronic Engineering, said: «Digital broadcasting is more energy efficient than analogue broadcasting, and following digital switch over, digital broadcast towers
now use less electricity than their analogue equivalents.
Not exact matches
Combination of economic trends and policies Still, for
now an array of Obama administration actions and economic trends are conspiring to cut emissions, according to EIA: Americans are
using less oil because of high gasoline prices; carmakers are complying with federal fuel economy standards;
electricity companies are becoming more efficient; state renewable energy rules are ushering wind and solar energy onto the power grids; gas prices are competitive with coal; and federal air quality regulations are closing the dirtiest power plants.
Adapting tactics that have helped drive more people to the polls, or persuade homeowners to
use less electricity, schools are
now trying to boost student attendance with «nudge» letters that compare students» attendance rates with averages for their school and district.
Japan
now boasts the world's most efficient coal - fired plant, which
uses less coal to produce more
electricity.
The building is
now eligible for LEED certification thanks to all of the upgrades, which include reducing water consumption by 30 %,
using 15 %
less electricity and
using 20 % recycled content in building materials.
So, you'd think that we'd
use less electricity for refrigeration
now, right?