What is renewable energy?

Article by: Claudia Estevez | Last update: April 10, 2022
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Renewable energy is the energy obtained from virtually inexhaustible natural sources, either because of the immense amount of energy they contain, or because they are capable of regenerating themselves by natural means.

What renewable energy?

Renewable energies are abundant and clean resources that do not produce greenhouse gases or other emissions that are harmful to the environment such as CO2 emissions, something that does occur with non-renewable energies such as fossil fuels.

What is renewable energy and examples?

Renewable energies are those that are obtained from natural sources that produce energy in an inexhaustible and indefinite way. For example, solar energy, wind energy or tidal energy are renewable sources of energy.

What is non-renewable energy and examples?

Non-renewable energies are the methods of producing energy from an exhaustible energy source. Non-renewable energy consumes some type of fuel (oil, coal, uranium…). Renewable energies in turn use other types of energy resources (solar, wind, hydraulic, etc.).

What are non-renewable energy sources?

Among the types of non-renewable or exhaustible energy sources, we can mention: fossil fuels (coal, oil, natural gas) or nuclear energy.

30 related questions found

What is non-renewable energy?

Non-renewable energy refers to those energy sources that are found in nature in a limited quantity and once fully consumed, cannot be replaced, since there is no viable production or extraction system.

What are renewable resources 10 examples?

The sun, wind, oceans, biomass and the planet’s interior provide sustainable alternative sources of energy.

    Solar energy.Wind energy.Hydraulic energy.Geothermal energy.Biofuels.Agricultural products.Water.Overfishing.

What are renewable energy sources?

The main sources of renewable energy

    Solar photovoltaic. Solar thermal. Wind. Hydraulic. Tidal. Biomass. Geothermal.

How is renewable energy produced?

Producing renewable energy means using the sun, the force of the wind or water and the heat of the earth, which are abundant and widespread in nature, to generate electricity.

What nuclear energy?

Nuclear energy is the energy that is released as a result of the reaction that occurs when heavy atomic nuclei are divided. This is also called Nuclear Fission.

How is energy produced?

Power generation: electricity is created in plants capable of obtaining electrical energy from primary energies. The so-called renewable primary energies are wind, solar radiation, tides… and the non-renewable ones are coal, natural gas, oil…

What are the renewable energy sources to produce electricity?

To begin with, we are going to define what renewable energies are. They are those energy sources based on the use of natural resources: the sun, wind, water or plant or animal biomass. They are characterized by not using fossil fuels, but natural resources capable of unlimited renewal.

When were renewable energies created?

In the 1970s, renewable energies were considered an alternative to traditional energies, both for their guaranteed present and future availability (unlike fossil fuels, which require thousands of years to form) and for their lower environmental impact in the case of of clean energy…

What are the sources of energy?

Energy sources. They are those substances, materials and phenomena that can offer us energy in sufficient quantity to produce different forms of energy: wood, sun, water, wind, uranium, coal, oil, etc. Life on Earth depends on the Sun, and all living beings take advantage of its energy.

What are non-renewable resources and 5 examples?

Some of the non-renewable resources are: oil, minerals, metals, natural gas and groundwater deposits (as long as they are confined aquifers without recharge).

What are renewable and non-renewable resources and 5 examples?

Renewable resources can be recharged by natural processes almost as fast as they are used by humans. Examples of them include sunlight and wind. They are not in danger of running out (see Figure below). Metals and other minerals are also renewable.

What fruits are renewable?

Things that are renewable can be made again and again, vegetables, fruits, for example. Strawberries, apples, oranges and pineapple you know the remains. And vegetables are like tomatoes, carrots, lettuce, pumpkin.

How is non-renewable energy produced?

They generally originate from nuclear or fossil fuels. Fossil fuels can be obtained coal, natural gas and oil. On the other hand, from nuclear we can obtain uranium and plutonium.

Who created renewable energies?

We currently have wind turbines installed all over the world, both on land (onshore) and at sea (offshore), thanks to the fact that the American scientist Charles F. Brush (1849-1929) built in 1887 what is now considered to be the first turbine wind turbine with automatic operation to generate electricity.

Who created renewable energy?

Her name is Maanasa Mendu and, at 13, she has just become the youngest American to develop renewable energy. But the most remarkable thing about this teenager’s feat is that the invention she has created makes solar and wind energy very affordable: it only costs US $5 to produce.

What are the sources of electrical current?

Electrical energy sources are natural and artificial resources that are used in the production and distribution of some type of energy. With this feature, it is possible to generate heat, produce electricity for households and commercial environments, provide vehicle displacement, etc.

What are the ways to produce electricity?

The way to produce electricity from the most important energy sources is this: Coal, oil and gas: The way is very simple, we burn them, since they give off a lot of energy when they burn. This intense heat generates water vapor that moves a turbine that is used to generate electricity.

What is the best way to produce electricity?

Studies like this one from the prestigious journal The Lancet, or this one from the Journal of Cleaner Production, are clear: renewable energies (wind, solar and hydraulic) are the safest ways of producing electricity, far behind fossil fuels.

How is the energy that reaches our homes produced?

The energy produced in the plant must reach each of the homes. For this, the generated current passes to a substation that raises the tension of the electrical energy (voltage), and sends it through large transmission towers that we find on the side of the routes or roads.

What is nuclear energy examples?

For example: nuclear power plants, the atomic bomb, the atomic pile. It is common to refer to nuclear energy not only as the result of a reaction, but as the concept that includes the knowledge and techniques that make this type of energy useful for human beings.

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