What is a renewable energy source and what are some examples?

A renewable energy source is one that, in contrast to fossil fuels, can be used continuously to produce energy without depleting its supply. As a result, renewable energy sources typically originate from natural cycles, such as the tides, or from environmental constants. Fossil fuels are an example of a non-renewable energy source; they take millions of years to produce and we will eventually run out of them due to our excessive consumption.

As we run out of fossil fuels and become more aware of their impact on the environment, demand for renewable energy sources rises. Here are a few well-known examples.

Solar energy is the utilization of solar radiation to generate electricity or heat homes directly. It can be a little unpredictable because it depends on clear skies and sunshine. A large surface area and heat-absorbing surface can be used to absorb a lot of solar radiation to either heat water in pipes (which heats homes) or to create electricity by "exciting" electrons in silicon through the use of photons, which are tiny particles that are important in the transportation of energy.

Wind: Coastlines receive a lot of wind, which can generate enough force to turn a large turbine. This turbine is then connected to a generator so that we can harness the energy of the wind and turn it into electricity. However, because wind energy depends on the weather, this method is not always 100% reliable for producing energy.

Tidal: This is probably the most dependable method because we can count on the tide to come in and out each day. It involves building a sizable dam across a tidal-affected body of water. The water must push through a turbine to move in the desired direction; the water's movement moves the turbine, which in turn powers a generator. This process is similar to hydroelectric, in which the turbine is turned by the energy of water flowing downhill rather than the tide.

I hope this was helpful. Please let me know if you require any additional details or a slightly clearer explanation.

A renewable energy source is a type of energy that can be replenished naturally and sustainably. Examples include solar energy, wind energy, hydroelectric power, biomass energy, and geothermal energy.