This document discusses electricity theft detection and presents a proposed solution. It begins with an introduction to electricity monitoring and challenges with theft. It then describes a system to monitor power consumption from a central location using microcontrollers, current sensors, and wireless communication between users and a substation. The system is designed to identify authorized vs unauthorized power usage to help control theft. It provides details of the system design including components, working principle, and a theft detection method based on comparing power sent and consumed. Testing showed the prototype hardware worked satisfactorily for its purpose of informing authorities about theft by detecting excess power usage.