Banking sun and wind energy

The EU has a hard goal: it wants the Member States to cut greenhouse gas emissions to a fifth, or even a tenth, of the present level by 2050.

A new way to imagine grid stability

To ensure that the US electric grid remains stable and resilient, power generators in three main regions (Eastern, Western, and Texas) must be synchronized, all operating at the frequency of 60 hertz. Because generators interact ...

High-pressure natural gas turbine-generator

Scientists of Peter the Great St. Petersburg Polytechnic University (SPbPU) have developed a turbo expander electric generator operating on high-pressure natural gas. Natural gas, compressed at the power station, releases ...

After oil and gas, Denmark's Dong ditches coal

Danish green energy giant Dong said Thursday it was pulling out of coal use, burning another bridge to its fossil fuel past after ditching oil and gas.

'Diamond-age' of power generation as nuclear batteries developed

New technology has been developed that uses nuclear waste to generate electricity in a nuclear-powered battery. A team of physicists and chemists from the University of Bristol have grown a man-made diamond that, when placed ...

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