Compact Unitised Sub Station is often situated in public areas and provides protection for everyone in accordance with the required service requirements.Open cast mines, building sites, major cities, etc. employ this station to feed electricity from high voltage to low voltage.The size of the substation is small, taking up just one-fourth of the space needed for open installations.Compact Unitised Sub Stationreduces project costs, time, and space requirements. This is also used to provide low-voltage energy from medium-voltage systems.