Sensible circuit breakers also offer a dramatic improvement over existing electrical systems using advanced technology for safety measures. Constructed in such a way these circuit breakers not only defend the electric systems from overloads and faults but also smoothly relate with smart home technologies. Smart circuit breakers motivate users to take effective actions on their energy demand by having features such as remote monitoring, big data analysis for a particular period and alarms when the threshold is breached. As the requirement for greener, smart and effective energy becomes more and more pressing, it makes a lot of sense to consider smart circuit breakers for new and existing residential and commercial power systems. Focusing on the latter benefits for the users, one may improve safety and lower costs while supporting a greener future.