Energy

Energy networks and their operators, renewable energy and its producers, power plants and their technology

The Abseilers

The Abseilers

Anyone who wants to teach wind turbine generators their power-generating manners has to go right to the top from time to time to install or check that everything is in…
The DC Twins

The DC Twins

The electricity war between direct and alternating current was actually already decided in 1890. But after more than 130 years, the loser is gaining new significance. Dr. Martin Wetter and…
Lubmin – the energy community

Lubmin – the energy community

With over 2,000 inhabitants, the title of seaside resort, miles of sandy beaches on the German Baltic Sea coast and a wildly eventful energy history with plenty of ups and…
Go for Hydrogen

Go for Hydrogen

Politicians are dreaming about it, scientists are researching it, industry is working on it – green hydrogen has become an emotionally charged topic. Now a success story from Saerbeck in…
Regaining the wind

Regaining the wind

What actually happens to old wind turbine generators when they are dismantled? While self-proclaimed experts with a healthy half-knowledge claim that countless tons of hazardous waste are produced here, we…
The Great Wall

The Great Wall

It’s cold up here. Icy cold. An almost unreal atmosphere lies over the Valle di Lei. In the background, Pizzo Stella rises in the Oberhalbsteiner Alps. The pressure of 200…
Solar Change

Solar Change

Portugal produces more than half of its electricity from renewable energy sources. The southern European country achieves this considerable quota primarily with wind and hydropower. The power of the sun…
Tiny houses under electricity

Tiny houses under electricity

They are gray, they are inconspicuous, they are everywhere – and when it comes to electricity, nothing works without them. There are around 600,000 transformer or local network stations in…
The Lords of Lightning

The Lords of Lightning

When these colleagues get going, local public utilities have to put in extra shifts. Trabtech’s lightning protection laboratory enjoys a legendary reputation and is home to countless developments that protect…
Icarus’ chariot

Icarus’ chariot

It’s impossible to get too close to the sun when the RWTH Aachen University and FH Aachen University’s solar-powered car starts moving. But the flirtation with the fire in the…
Hot washed

Hot washed

Lithium is the gold of the 21st century. The modern world demands its use on a massive scale, for example in large-volume batteries. How nice it would be if the…
It does not work without Chile

It does not work without Chile

The vision of an All Electric Society, in which fossil fuels are replaced by intelligently networked regenerative energy generation, cannot be realized without Chile. Chile is the world’s largest copper…
Berries from Büren

Berries from Büren

A cold day in May, near Paderborn – on-site visit to the field. In icy wind and hail, we take the opportunity to visit a project that is unique in…
Special issue of the UPDATE

Special issue of the UPDATE

With the growth of renewable energies, the limits of wind power plants are pushing further and further into regions that are not without their pitfalls in terms of climate. When…
Fitness for the water pipeline

Fitness for the water pipeline

Water is a foodstuff. When it comes out of the tap, it’s even very inexpensive, as it costs an average of just 0.2 cents per liter. But there is another…
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