Frontpage » Tag » power line

News tagged with power line

Work on Africa's biggest wind farm in Kenya to begin

The construction of what is to become Africa's biggest wind farm will start by June in an arid region of northern Kenya, the project's officials said on Saturday.

Technology / Energy & Green Tech

created Mar 24, 2012 | popularity 4.4 / 5 (10) | comments 15

'Third World' power outages plague US homes, firms

The United States is the biggest economy in the world, but all it takes to put the lights out here is some snow, or wind, or rain, or squirrels, even a prison break-out.

Technology / Energy & Green Tech

created Nov 06, 2011 | popularity 3.1 / 5 (9) | comments 57

With changes, the grid can take it

Over the next two decades, the U.S. electric grid will face unprecedented technological challenges stemming from the growth of distributed and intermittent new energy sources such as solar and wind power, ...

Technology / Energy & Green Tech

created Dec 05, 2011 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

Engineers develop new power line de-icing system

(PhysOrg.com) -- Dartmouth engineering professor and entrepreneur Victor Petrenko—along with his colleagues at Dartmouth and at Ice Engineering LLC in Lebanon, N.H.—have invented a way to cheaply and effectively ...

Technology / Engineering

created Jan 07, 2009 | popularity 4.5 / 5 (4) | comments 3

Warning: Sunspot cycle beginning to rise

(AP) -- When the sun sneezes it's Earth that gets sick. It's time for the sun to move into a busier period for sunspots, and while forecasters expect a relatively mild outbreak by historical standards, one ...

Space & Earth / Space Exploration

created May 08, 2009 | popularity 4 / 5 (45) | comments 10

Physicists Demystify Utility of Power Factor Correction Devices

(PhysOrg.com) -- If you've seen an Internet ad for capacitor-type power factor correction devices, you might be led to believe that using one can save you money on your residential electricity bill. However, ...

Technology / Energy & Green Tech

created Dec 16, 2009 | popularity 4.3 / 5 (8) | comments 3

Cattle respond to magnetic fields from power lines

(AP) -- High-voltage power lines mess with animal magnetism. Researchers, who reported last year that most cows and deer tend to orient themselves in a north-south alignment, have now found that power lines can disorient ...

Biology / Plants & Animals

created Mar 16, 2009 | popularity 3.9 / 5 (10) | comments 9

For some, prominent power lines dim enthusiasm for green power

In the summer heat, Rockney Compton's spring-fed koi pond doubles as a swimming hole for his three kids, and in the spring it is a water bowl for his dogs.

Technology / Energy & Green Tech

created May 19, 2009 | popularity 2 / 5 (3) | comments 4

Power lines a major risk for migratory birds

When flamingos, storks, pelicans and other migratory birds undertake their long seasonal flights, they risk their lives winging their way through the endless power grids that cover the world.

Biology / Plants & Animals

created Nov 26, 2011 | popularity 2.8 / 5 (4) | comments 0

Power line blamed for bird kill in Louisiana

(AP) -- It isn't easy being a blackbird in the South.

Biology / Ecology

created Jan 04, 2011 | popularity 4.7 / 5 (3) | comments 4

Superhighway for wind power proposed for Mid-Atlantic Coast

Investors on Oct. 12 proposed to build an underwater electricity superhighway that would carry wind power generated off the Mid-Atlantic Coast to land.

Technology / Energy & Green Tech

created Oct 18, 2010 | popularity 5 / 5 (4) | comments 7

Iowa State engineers design power structures that help keep the lights on

(PhysOrg.com) -- Iowa State University engineers are developing new and improved poles to carry electricity across the countryside. They say the new structures -- which can bend and deflect an extreme load ...

Technology / Engineering

created May 11, 2010 | popularity 5 / 5 (1) | comments 1

Smart grids could outsmart criminals

Your smart phone uses broadband to connect you to the world. But when charging it, you're relying on an electrical system that was designed and built in the era of the rotary phone.

Technology / Energy & Green Tech

created Feb 19, 2012 | popularity 3.8 / 5 (4) | comments 2

'Authentication Outlet': Electricity use can be managed, consumed on a per-user and per-device basis

In recent years, the situation surrounding the supply of electricity and energy has changed significantly, and this has raised social concern over the impact of such supply on the global environment and our ...

Technology / Energy & Green Tech

created Mar 05, 2012 | popularity not rated yet | comments 0

Reducing faults created by vegetation contact on utility lines

It’s the last play of the big game, only seconds left and the quarterback throws toward the end zone and … blackness.

Technology / Engineering

created Nov 19, 2010 | popularity 5 / 5 (2) | comments 1