ABSTRACT

The distribution system starts from the substation, which hosts the substation transformer, from where the primary feeders emerge and provide electricity to the bulk customers and also to the secondary distribution system. The distribution transformers step down the voltage further and the distributors carry the power to the individual commercial and household customers. Customer automation focuses on the smart meters installed at the customer premises. Automatic meter reading technology and services associated with it, such as automatic connect and reconnect, are gaining in popularity. Automating feeders typically entails installation of sectionalizing devices, or switches, along the feeder. When there is a problem with the feeder, data will be fed back to the substation or control center for analysis. Geographic information system application to distribution automation is very important, as development of a geo-referenced network and customer database is necessary for proper integration of the distribution functions.