electr icity Primary ir secondary energy?: This is the most widely available statistic and very commonly used. Secondary energy Renewable or not reneveble?: electricity generated by renewable means, such as wind turbines, hydropower or solar energy, is a renewable resource so yes it is . Tradicional or alternative energy: The following types of alternative energy sources can be distinguished: solar energy, wind energy, hydropower, wave energy, tidal energy, hydrothermal energy, liquid diffusion energy, geothermal energy and biofuels. Breif defintion: electricus, ancient Greek ἤλεκτρον - amber) is a fundamental physical phenomenon associated with the presence and movement of charged particles such as electrons and protons. Advantages: Electrical energy can be conveniently divided into any parts in electrical circuits (the power of electrical energy receivers can be different). The processes of receiving, transmitting and consuming electrical energy can be...