The data was provided by Unicamp's sustainable campus office under the tutelage of Prof. Dr. Luiz Carlos Pereira Da Silva. For intellectual property reasons the data will not be made available on REDU, for more information please contact the authors, especially Prof. Dr. Luiz Carlos, mentioning that found the metadata on REDU. Electricity measurement data from Unicamp's sensors installed in many buildings. <br> The data is in parquet format and has the following fields: voltageA, voltageB, voltageC currentA, currentB, currentC, activePowerA, activePowerB, activePowerC, reactivePowerA, reactivePowerB, reactivePowerC, frequencyA, frequencyB, frequencyC, temperature, angleA, angleB, angleC, neutralCurrent, device_id, date.