News tagged with electrical power

Cybersecurity: Plugging smart grid weaknesses

Power companies are increasingly upgrading to smart grids—national or state-based intelligent computer systems that collect information from consumers and suppliers in order to automatically improve the ...

Jun 05, 2013
3 / 5 (1) 0

Wind power blows into Africa

Giant turbines churning in the wind are a rare sight in Africa—but that will not be the case for long. Until now the meagre amounts of investment in African wind energy have predominantly come from governments ...

May 26, 2013
3.4 / 5 (5) 6

Green conversion of heat to electricity

Soon, it will be possible to produce electricity from heat over 30 degrees emitted from a waste incinerator, refinery, or data processor. The start-up Osmoblue has just confirmed the feasibility of this new ...

May 21, 2013
4.1 / 5 (20) 8 | with audio podcast

Entrepreneur giving shuttle truss new uses

(Phys.org) —A truss design devised to help workers process space shuttles continues to find new uses as a space shuttle engineer-turned-entrepreneur adapts it to everything from a solar-powered electric ...

May 15, 2013
5 / 5 (1) 0

Power exchange to become more economical

Siemens is facilitating the efficient flow of energy between the power network of an electric railway system and the public power grid. The company is delivering 11 gateway power converters to Sweden, Austria ...

May 13, 2013
4 / 5 (1) 0