This paper provides an overview of microgrid islanding detection methods, which are classified as local and remote. . Microgrids that are integrated with distributed energy resources (DERs) provide many benefits, including high power quality, energy efficiency and low carbon emissions, to the power grid. Microgrids are operated either in grid-connected or island modes running on different strategies. However, one. . Abstract: The microgrids are generally a network consisting of small scale generators supplying a small area but they are not entirely isolated but also connected to the national grid in most of the cases. Islanding is an emergency condition where the main grid goes off while the DG is still. . On this basis, in this paper, three methods are investigated to detect a fault and determine its exact location and its type in DC microgrids. Modules provide current and voltage sample signals and. .