T Technological advances and the very important role of electric power to meet the needs of today's modern society, have led the State Electricity Company (PLN) to always try to improve the quality and reliability in the distribution of electrical energy to customers. The high level of interference in Patriot feeders which is 50% caused by network disturbances. As a result of the interruption of this trip feeder, it will certainly affect many things, including: the cessation of continuity of electricity service to customers, many customers who feel blackouts and ultimately result in a worsening of the distribution performance of SAIDI (System Average Interruptions Duration Index) and SAIFI (System Average Interruptions Frequency Index). ) which is being aggressively minimized by PT PLN Distribution Jakarta Raya and Tangerang to realize the 2015 Distribution Vision. By optimizing the distribution network, especially with the installation of Reclosers, the value of disturbance to the Patriot pa a feeder in 2013 which reached 20 times per year can be minimized by targeting interference un 2015 as much as 8 times per year. And with a duration of interruption of 3180 minutes per year a 111' becomes 854 minutes per year at2015 targets.