Solar technologies convert sunlight into electrical energy either through photovoltaic (PV) panels or through mirrors that concentrate solar radiation. Over the years the photovoltaic technology advanced a lot and the efficiency of solar. . Here in this article, we will discuss about solar energy definition, block diagram, characteristics, working principle of solar energy, generation, and distribution of solar energy, advantages, disadvantages, and applications of solar energy. What is Solar Energy? Solar energy is a renewable and. . Solar thermal-electric power systems collect and concentrate sunlight to produce the high temperatures needed to generate electricity. In solar PV systems this is through the creation of electricity, whereas thermal systems are used directly for heating water or air. If suitably harnessed, solar energy has the. .