These Sub-Stations have almost the same functional features as Pad Mounted Transformers (Compact Sub-Stations}, except that these are walk-in-type and the operation of the devices can be performed while standing inside the station. MV switching device is selected in accordance with customer’s specification. It could be a compact RMU or isolating switches, as required. The kiosk is self-contained sub-station having its own source of auxiliary supply (battery & battery charger} and is supplied complete with protection and metering devices, internal lights, etc., ready for external cable connections and commissioning.