Introduction List of transformers associated with UK Power Networks' Published Secondary SitesUK Power Networks Secondary Sites — UK Power Networks (opendatasoft.com)This datasets includes the site functional location, the DNO, Oil Natural Air Natural (ONAN) transformer rating and voltage of each secondary transformer. Methodological Approach Data Extraction: This dataset is extracted from Azure Databricks.Combination: Various data columns are joined in Azure Databricks based on the functional location. This includes Grid Reference, connectivity and the number of customers. Administrative Divisions are found using the Geo Point.Processing: There is some data processing, such as conversion of Grid Reference into longitude and latitude. Quality Control Statement The data is provided "as is". Assurance Statement The Open Data team has checked the data against source to ensure data accuracy and consistency. The data domain owners have checked their respective data aspects. Other Download dataset information: Metadata (JSON) Definitions of key terms related to this dataset can be found in the Open Data Portal Glossary: https://ukpowernetworks.opendatasoft.com/pages/glossary/To view this data please register and login.