Ключевые слова:
Transformers, Electrical equipment, Inductors, Communication equipment, Visual inspection (testing), Soldered joints, Defects, Resistance measurement, Dielectric-strength tests, Verification, Testing conditions, Electrical testing, Electrical insulation, Inductance measurement, Capacitance measurement, Circuits, Electrical measurement, Attenuation, Voltage measurement, Current measurement, Frequency measurement, Resonant frequency, Frequency response, Harmonics, Electric distortion, Temperature measurement, Electrical protection equipment, Acoustic measurement, Magnetic field effects, Endurance testing, Durability