Ключевые слова:
Liquid electrical insulating materials, Electrical insulating materials, Dielectric properties, Dissipation factor, Electrical conductance, Capacitance, Capacitance measurement, Electrical measurement, Current measurement, Electrical properties of materials, Test equipment, Samples, Labels, Cleaning, Electric cells, Testing conditions, Heating, Precision, Reproducibility, Electrical resistance, Ions, Electric fields, Voltage, Temperature