News tagged with kilowatt hours

Startup announces big breakthrough for electric vehicle batteries

For years, the electric vehicle industry has been eager to build a better electric car battery: one that extends range while having a longer overall life, is affordable, quick-charging and safe.

Technology / Energy & Green Tech

created Mar 06, 2012 | popularity 4.7 / 5 (12) | comments 53

Turning Arizona's dry heat into a comfy chill

An innovative solar-thermal heating and cooling system installed on top of the UA's Student Recreation Center is expected to harvest almost 200 million kilowatt hours of solar energy per year – enough ...

Technology / Energy & Green Tech

created Oct 14, 2011 | popularity 4.3 / 5 (3) | comments 3

Taiwan saves electricity with new traffic lights

Authorities in Taiwan said Wednesday they had changed more than 690,000 traffic lights throught the island in a project that will save enough electricity to power more than 60,000 homes.

Technology / Energy & Green Tech

created Sep 28, 2011 | popularity not rated yet | comments 0

Desalinating seawater with minimal energy use

At a pilot facility in Singapore, Siemens has cut the energy needed to desalinate seawater by more than 50 percent. The plant processes 50 cubic meters of water per day, consuming only 1.5 kilowatt-hours of ...

Technology / Energy & Green Tech

created Jul 12, 2011 | popularity 5 / 5 (7) | comments 2

Google invests $280 million to spur home solar

(AP) -- Google is investing $280 million to help private homeowners put solar panels on their rooftops. It's Google's latest - and largest - investment in clean energy.

Technology / Energy & Green Tech

created Jun 14, 2011 | popularity 5 / 5 (3) | comments 3

Zeroing in on energy consumption of ice makers

In tests of four different types of new refrigerators, National Institute of Standards and Technology researchers found that ice makers increased rated energy consumption by 12 to 20 percent. About three-fourths ...

Technology / Engineering

created Apr 13, 2011 | popularity 3 / 5 (1) | comments 0

New products plug you into electric-bill savings

Check your electric bill lately? Did it make you wince? You probably wondered where all those kilowatt-hours went.

Technology / Energy & Green Tech

created Aug 06, 2010 | popularity 5 / 5 (2) | comments 0

Switching off your lights has a bigger impact than you might think, says new study

(PhysOrg.com) -- Switching off lights, turning the television off at the mains and using cooler washing cycles could have a much bigger impact on reducing carbon dioxide emissions from power stations than ...

Space & Earth / Environment

created Jun 30, 2010 | popularity 3.5 / 5 (16) | comments 5 | with audio podcast

Free PC widgets save energy

I shaved 0.86 pounds of emissions from my carbon footprint and saved 0.646 kilowatt hours yesterday, and if the little widget on my PC can be believed, more than 22,000 people in 128 countries did roughly the same.

Technology / Software

created Sep 23, 2009 | popularity 5 / 5 (3) | comments 2