Distribution automation can improve the speed, cost, and accuracy of several key distribution system processes, including fault detection, feeder switching, and outage management; voltage monitoring and control; reactive power management; preventative equipment maintenance. Distribution automation can improve the speed, cost, and accuracy of several key distribution system processes, including fault detection, feeder switching, and outage management; voltage monitoring and control; reactive power management; preventative equipment maintenance. The handbook describes various power distribution system constructions and elements there-of, technical considerations, distribution automation infrastructure and functionality, communication aspects, special automation applications and life cycle aspects. It also reveals some trends and future. SEL Engineering Services provides distribution automation control solutions that improve reliability metrics, reduce customer outages, and provide rapid fault detection and system restoration—and are custom-engineered to your operational requirements. Products. This document offers a complete guide to Cisco's Smart Grid Field Area Network (FAN) solution architecture. They help to reduce the frequency and duration of power outages in overhead and underground networks and improve SAIDI and SAIDI index ratios.