These panels are made up of solar cells that absorb sunlight and convert it into direct current (DC) electricity. . Solar technologies convert sunlight into electrical energy either through photovoltaic (PV) panels or through mirrors that concentrate solar radiation. However, the principles of operation and interfacing with other electrical systems remain the same, and are. . Direct Current (DC) where the electrons flow from the 'hot' or supply to ground which is typically seen in small electronics and is delivered in most photovoltaic cells. It is what will be examined in today's investigation, and as such will be focused on in this discussion. Concentrated Solar Power (CSP): These use mirrors or lenses to concentrate a large area of sunlight onto a. . Solar power is becoming an increasingly popular alternative energy source, and understanding the schematic diagram of a solar power plant is essential for anyone interested in harnessing this renewable energy.