Compact Packaged Sub Station is designed to make power available at any site using input connection at high voltage and output connection at low voltage. The Packaged Sub Station is equipped with resin cast or dry type 11 kV transformer. The Packaged Sub Station is available in a robust construction that makes it suitable for outdoor and indoor application. Compact Packaged Sub Station is maintenance free with minimum inter-connection between low voltage as well as and high voltage equipment.