This document discusses solar energy and photovoltaic (PV) systems. It summarizes that there are three types of PV systems: connected to the grid, solar pumping, and isolated sites. It then outlines the plan to simulate a PV system using PV Syst software and implement the design in AutoCAD. The document concludes that PV systems are widely used today and this project involves sizing a PV installation, simulating it using software, and validating the design in AutoCAD.