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Tag: renewable energy

Generation and Recombination in semiconductors

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Generation and Recombination in semiconductors

Generation and recombination of free charge carriers are at the heart of the operation of any semiconductor device including solar cells. My name is Rene van Swaaij and in the next set of videos we will discuss these processes in detail. Before we get there, however, we must first look at an important material property, […]

Saving Energy at Home | Home Energy Audits and Conservation Experts | Dr. Energy Saver

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My name is Larry Janesky, I’m the founder and president of Doctor Energy Saver You know.. all of us here at Dr. Energy Saver we’re working every day and we’re fixing stuff, you know, we’re doing work and it’s not easy work. It’s difficult. We’are in hostile places, we’re in attics that no one else […]

This New Tech Could Revolutionize How We Store Renewable Energy

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This New Tech Could Revolutionize How We Store Renewable Energy

In a world in desperate need to go carbon-free, solar, wind, and renewables are the future. But our present ability to store their excess energy falls short. In fact, most of the time, that power goes missing. Of the many solutions swirling around, air—or rather, compressed air— seems to be sweeping some in the energy […]

The Evolution Of Energy – A Short History Of Energy Since 2000 BCE

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The Evolution Of Energy – A Short History Of Energy Since 2000 BCE

What exactly do we mean by energy – For our purpose hear energy is the power to do work. For more than 99 percent of human history, the main source of energy to do work was muscle, either human or animal. And fuel for that muscle was food, usually plants and plants ultimately get their […]

100 KW Rooftop Solar Power Plant : An Initiative towards Green Energy

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100 KW Rooftop Solar Power Plant : An Initiative towards Green Energy

The Sun Elemental gives us life and energy in India as in other ancient civilizations. People have worshipped the Sun so stilted today in our quest for newer cleaner and renewable sources of energy. The Sun has regains dense center stage. India is blessed with plenty of Sun. it Has received solar radiation for at […]

Old bike parts turn the cogs of new wave energy harvester

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We have developed a wave energy system from reused bicycle components at low cost and that will enable the technology to be utilised in developing countries in this particular case, we have managed to charge a smart mobile phone using the technology. So, the novel design with this is the integration of a bicycle chain […]

Reality check on renewable energy

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Reality check on renewable energy

Hello there. I think there needs to be a reality check on renewable energy. To start with there is an overblown idea of the amount of wind and solar energy that has been installed so far. You may be surprised to know that wind and solar combined supply less than 1% of global energy demand. […]

Renewable energy | Wikipedia audio article

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Renewable energy | Wikipedia audio article

Safety at the Nxuba Enel Green Power wind farm

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Safety at the Nxuba Enel Green Power wind farm

Welcome to Nxuba Wind Farm. I am Penelope Majou the site manager for the project. Nxuba wind farm is a 148 megawatt plant with 47 wind towers The site has 658 people and 109 mobile construction plant We have over five hundred and sixty thousand man-hour work without incidents. Dealing with health and safety in […]

Flow machines create 24/7 solar power at The Olde House | redT energy storage

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Flow machines create 24/7 solar power at The Olde House | redT energy storage

We generate loads of electricity but unfortunately it is in the middle of the day when all of our guests are out They’re at the beach They’re going to Padstow, to Port Issac So we’re generating loads of electricity then which is fantastic But then at the end of the day everyone comes back from […]