The book “Step-By-Step Big Solar Power Stations Using Photovoltaics” is a comprehensive guide for experts and professionals in the solar power industry. It provides detailed information on designing a PV power plant and covers all the necessary theoretical knowledge. The book is divided into three parts, including the design of parts and components, mathematical calculations, and planning. It also offers a sample design of a solar plant, tips on avoiding design mistakes, and advice on operating and maintaining PV power plants. The book includes information on economic analyses, investment revenue, grid connection studies, determining optimum tilt angle, selecting PV equipment, and estimating energy production. This is an ideal resource for professionals in the solar power industry, equipment manufacturers, and university professors.