Description: Thirty-minute granularity data from Senical domestic end point monitor units. The Senical device monitors net household electricity demand in Wh. That is demand less any household generation. Net demand is negative when generation is larger than demand. This dataset has 61 csv files, each with one participant's data held within it. Column A: Timestamp (dd/mm/yyyy hh:mm:ss) Column B: 30 minute demand (Wh) Background information on the NTVV project and related end point monitoring with EDMI units can be found in http://data.ukedc.rl.ac.uk/simplebrowse/edc/Electricity/SSE_NTVV/Reports/SDRC_9.2a_Evidence_Report_Rev_1.0_Final.pdf and at www.thamesvalleyvision.co.uk