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Solar energy is energy that comes from the Sun. It is a renewable energy source that converts solar radiation into electricity or thermal energy.

• Solar radiation

  Complete article on solar radiation: its origin in the Sun, types of radiation, table of values, examples and its use as renewable energy.

• The sun

  The Sun is the main source of energy on Earth. Characteristics and data. Internal structure. And how is the sun's energy generated?

• Types of solar energy

  The different types of solar energy are the different strategies to take advantage of the Sun's energy. List of the main types with a brief description.

• Electricity

  Electricity is the form of energy due to the movement of electrical charges. Introduction to the basic concepts and the laws that govern it.

• Thermodynamics

  Thermodynamics studies the movement of heat within a physical system. This study is determined by thermodynamic principles.

• Energy sources

  Energy sources are the resources available to man that are used to generate electricity, work or heat.

• Advantages and disadvantages

  Learn about the main advantages and disadvantages of solar energy. Find out if it really is an efficient, profitable and sustainable option.

• Examples

  List and description of some examples of the use of solar energy on a daily basis to obtain electricity and heat.

What is photovoltaic energy, how solar panels work, their advantages, types of installations and all their applications. Guides, technical information and specialized articles on photovoltaic solar energy.

• Introduction to photovoltaics

  What is photovoltaic solar energy, how does it work and what are its main benefits. Learn about its impact on energy savings and the environment.

• Photovoltaic panels

  A photovoltaic solar panel is an element designed to convert solar energy into electricity. Types and characteristics of photovoltaic panels.

• Photovoltaic effect

  The photovoltaic effect is the effect that allows solar energy to be transformed into electrical energy through photovoltaic cells.

• Applications of solar cells

  Applications in which the use of photovoltaic solar energy in different fields. Examples of photovoltaic installations in isolated systems.

• Parts

  Description of the main parts that make up a photovoltaic system. Components of off-grid and grid-connected systems with descriptions.

• Grid-connected PV system

  Grid-connected PV systems have the possibility of selling the surplus energy generated to the electricity company.

• Off-grid solar systems

  Off-grid solar systems are solar power facilities that do not have access to the electricity grid. All the energy generated is for own consumption.

• Hybrid Solar Panel

  Find out how hybrid solar panels (PVTs) combine photovoltaic and thermal energy, generating electricity and heat simultaneously. Learn their types, advantages and practical applications.

• Solar photovoltaic power plant

  Discover what a solar photovoltaic power plant is, how it works, its key components, and the benefits of harnessing clean, renewable solar energy.

Solar thermal energy converts solar energy into thermal energy. It is used to obtain hot water or electricity in large power plants.

• Solar collectors

  The solar thermal collector is the component of a solar thermal energy installation, responsible for capturing the heat that comes from solar radiation.

• Solar concentrator

  A solar concentrator is a device that works concentrating solar power at one point. It is mainly used in solar thermal energy installations.

• Solar thermal applications

  Discover the versatility of solar thermal energy, from direct applications like water heating to indirect uses like electricity generation. Learn how these sustainable energy solutions can transform industries and reduce emissions.

• Solar thermal energy

  Solar thermal energy allows generating electrical energy through solar thermal energy. What is the difference with photovoltaics?

• Solar thermal systems for hot water and heating

  Find out how low-temperature solar thermal systems make it possible to produce hot water and heating efficiently and sustainably.

• Medium temperature systems

  Discover how medium temperature solar power plants harness renewable solar energy to generate heat and electricity for industrial, agricultural, and commercial applications. Learn about their technologies, uses, and benefits in creating a sustainable future.

• Solar furnace

  A solar furnace is a structure that concentrates solar radiation to produce high temperatures using concave mirrors.

• Savings and profitability

  The profitability of a solar thermal energy installation depends on the calculation of factors such as solar availability or sizing.

Blog about solar energy. Find here interesting articles, opinions and studies that help you better understand the world of solar energy.

• Solar Energy

  The installation of solar panels at home is an option that allows you to rent money and contribute to a more sustainable energy system.

• Technology and electronics

  Explore technology and electronics from induction hobs to Stirling engines. Learn about the war of the currents and concepts such as photovoltaics.

• Science and environment

  Learn how electricity affects the environment, how power plants operate, and how clean energy can be used to protect the planet.

• Daily life and curiosities

  Why does the refrigerator leak water? What is wind chill? Explore curiosities and answers to everyday questions in this section.