Keywords:
Name plates, Tappings (electrical), Power transformers, Windings, Designations, Impedance voltage, Temperature rise, Type testing, Rated power, Impedance measurement, Transformers, Electric connectors, Autotransformers, Safety measures, Environmental engineering, Electrical impedance, Tolerances (measurement), Oil-immersed transformers, Dry-type transformers, Short-circuit currents, Electrical equipment