Compact Substation Transformer links public, industrial, and home users to the medium-voltage network and distribute power. This is mainly used to precisely reduce high voltage levels or transmission levels to distribution voltages. It may also be decreased to sub-transmission voltages, which are often utilised in industrial applications. Our provided Compact Substation Transformer reduces the voltage, which is the subtransmission level carried to regional substations. Surge arresters are safety devices that are installed on either side of electricity transformers. This transformer requires very low maintenance costs. It is very easy to install as well as simple to use. This is very economical to use.