The "Voltage" dataset details historically measured average voltage for each Grid and Primary circuit for each half-hourly period. For additional information on column definitions, please click on the Dataset schema link below. Disclaimer: This data has been triaged to remove information pertaining to individual customers or where the dataset contains sensitive information. This dataset is updated on a weekly basis. Whilst all reasonable care has been taken in the preparation of this data, SP Energy Networks is not responsible for any loss that may be attributed to the use of this information.Download dataset metadata (JSON)If you wish to provide feedback at a dataset or row level, please click on the “Feedback” tab above.Data TriageAs part of our commitment to enhancing the transparency, and accessibility of the data we share, we publish the results of our Data Triage process.Our Data Triage documentation includes our Risk Assessments; detailing any controls we have implemented to prevent exposure of sensitive information. Click here to access the Data Triage documentation for the Voltage dataset. To access our full suite of Data Triage documentation, visit the SP Energy Networks Data & Information.