Photovoltaic Systems transform solar energy into electrical energy, that light transformation process is called photovoltaic. There are several types of photovoltaic collectors and all require low maintenance and have a very long durability, 25 years or more.
Portugal has a big dependence in fossil fuel, with the continuous rise of prices and due to the greenhouse effect that they provoke, it is necessary to diminish our dependence on them taking the renewable energies that nature provides us.
Due to its geographic location, Portugal is one of the countries in Europe with the most solar radiation.
With the current energy production target through renewable sources imposed to each EU state member state, Portugal has a percentage of 31% until 2020, sun is a source to explore.