Power and Electrical Engineering

Power and Electrical Engineering

Increased Productivity, Not Less Energy Use, Results From More Efficient Lighting

Sandia researcher Jeff Tsao and colleagues have published a follow-up paper in the journal Energy Policy regarding the productivity gains to be realized with…

Power and Electrical Engineering

Future of Lithium-Ion Batteries: Insights from 150 Manufacturers

You can count about 150 manufacturers of these and IDTechEx has profiled nearly all of them. We expect 200 manufacturers of lithium-ion batteries soon, mainly…

Power and Electrical Engineering

Energy Costs Cut by €500K: A Sustainable Innovation Update

The program will repay its investment costs of €1.9 million in about four and a half years. At the same time, the location now emits one fourth less carbon…

Power and Electrical Engineering

Intelligent Solutions for Medium-Voltage Network Efficiency

This technology exploits the network's efficiency potential and makes it easier to integrate decentralized generation such as small hydroelectric power plants…

Power and Electrical Engineering

Offshore Wind Farms: Harnessing Energy in Deep Oceans

The use of offshore wind energy in Germany officially started in April 2010 with the commissioning of twelve wind turbines at the alpha ventus test field. The…

Power and Electrical Engineering

Affordable Eco-Friendly Battery Transforms Energy Storage

A team of researchers has developed a cheap, rechargeable and eco-friendly battery that could be used to store energy at solar power plants for a rainy day.Led…

Power and Electrical Engineering

Eco-Friendly Computer: Stylish Wood Design Meets Sustainability

A work tool, a leisure activity resource, a personal assistant – computers are ubiquitous. Yet the environmental performance for today‘s computers leaves a lot…

Power and Electrical Engineering

Wind Farms: Risks for Ultra-Light Aircraft in Today’s Skies

For a motorized hangglider or a one-seater weighing 300 kilograms: the business of flying by ultra-light aircraft is booming. That is also why numerous…

Power and Electrical Engineering

Smart Wireless Power Outlets: Simplifying Home Automation

Soon there will be no need for special timers to switch lighting on and off or operate household appliances when the homeowner is absent. In future, all this…

Power and Electrical Engineering

Offshore Vertical-Axis Wind Turbines: A Closer Look

Though VAWTs have been around since the earliest days of wind energy research at Sandia and elsewhere, VAWT architecture could transform offshore wind…

Power and Electrical Engineering

Record-Breaking 75m Wind Turbine Rotor Blades Installed

Measuring 75 meters in length, the blades are almost as big as the wingspan of an Airbus A380. Beginning this fall, the B75 rotor blades will be installed into…

Power and Electrical Engineering

U of T Team Achieves Record Efficiency in Next-Gen Solar Cells

Researchers from the University of Toronto (U of T) and King Abdullah University of Science & Technology (KAUST) have made a breakthrough in the development of…

Power and Electrical Engineering

Innovative Photovoltaics: Solar Cells from Any Semiconductor

A technology that would enable low-cost, high efficiency solar cells to be made from virtually any semiconductor material has been developed by researchers…

Power and Electrical Engineering

NIST Advances Measurement Tech to Boost Solar Device Innovation

Innovative devices that convert sunlight to electric power more efficiently and cost effectively than the current generation of solar cell technology are the…

Power and Electrical Engineering

Boosting Renewable Energy: New Method for Virtual Power Plants

In the last decade, small and distributed energy resources (DERs), like wind farms and solar panels, have begun to appear in greater numbers in the electricity…

Power and Electrical Engineering

UCLA Develops Transparent Solar Cells for Energy-Generating Windows

The UCLA team describes a new kind of polymer solar cell (PSC) that produces energy by absorbing mainly infrared light, not visible light, making the cells…

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