Types of regenerative energy

There are several different types of regenerative energy sources, which are also known as renewable energy sources. These include solar power, wind power, hydropower, geothermal energy, biomass and biogas. All of these sources of energy can be used to power an off-grid homestead.

Solar power involves using the energy from the sun to generate electricity. This can be done using photovoltaic panels, which convert sunlight into electricity, or through the use of solar thermal collectors, which use the sun's heat to generate steam, which is then used to generate electricity - or the thermal collectors just heat water (that's in homesteads usually the case). Solar power is a good option for an off-grid homestead because it is widely available and can be easily installed on a small scale. 

Wind power involves using the energy from the wind to generate electricity. This can be done using wind turbines, which convert the kinetic energy of the wind into electricity. Wind power is a good option for an off-grid cabin because it is widely available and can be easily installed on a small scale. The only problem is: wind, and its availability at lower altitude. The higher the wind mill - the better. 

Hydropower involves using the energy from moving water to generate electricity. This can be done using hydroelectric dams, which use the energy of falling water to turn turbines and generate electricity, or using smaller-scale hydroelectric systems, such as microhydro systems, which use the energy of flowing water to generate electricity. Hydropower is a good option for an off-grid cabin if it is located near a source of moving water. Unfortunately we don't have that at Beyond Buckthorns - simply a lack of free flowing water. 

Geothermal energy involves using the heat from the earth to generate electricity. This can be done using geothermal power plants, which tap into underground sources of geothermal energy to generate electricity. Geothermal energy is a good option for an off-grid cabin if it is located near a source of geothermal energy, such as a geothermal hotspot.

Biomass involves using organic materials, such as plant matter or animal waste, as a fuel source to generate heat or electricity. Heat from a wood stove is one of the example for using biomass. 

Biogas is produced when these organic materials break down in an oxygen-free environment, such as in a landfill or anaerobic digester. Biogas is made up mostly of methane and carbon dioxide, and it can be used as a fuel for heating or generating electricity. 

Articles tagged with Energy

Measuring the electric energy consumption in comparison to production

In September 2023 Elenia installed a new electric meter in our house. This new electric meter is from the company Aidon and it comes with a HAN port (Home Area Network). When the meter gets installed the HAN port is inactive. It requires a Mail…

We Built Our Own Biogas System

After the successful Biogas workshop at the Parainen permaculture we scheduled another Biogas workshop. This time at our own premises: the Beyond Buckhtorns Permaculture. We had plans to build this DIY Biogas system… more

Biogas Workshop at the Parainen Permaculture

On the weekend of the 28th of April Lumia and I drove down to the Parainen Permaculture, better known as Päivärinteen permakulttuuritila. I was invited by Lotta, who is the owner of the permaculture farm, to run a biogas workshop.

Installation of Our PV System - Picture Journal

Another throwback Thursday post!

As our photovoltaic system is back up and producing effectively after a Finnish winter break, I thought let's take a little picture journey back to July 2016 when the PV system was installed!

How We Chose Our Photovoltaic System

One of our early decisions when we started discussing moving to Finland was that we want to strive towards energy autonomy. Nick has lots of experience in DIY biogas (see Biogascentral) so we are eager… more

Our PV System Is Up and Running

Yesterday was the day when we got to turn on our PV (photovoltaic) system! Watch the video to see how easy it is to turn a switch - and see us as we turn it, taking a huge step… more