Ключевые слова:
Voltage, Electrical testing, Three-phase current, Impulse-voltage tests, Semiconductor devices, Partial discharges, Electron tubes, Electric power transmission, Approval testing, Type testing, Electromagnetic tests, Overvoltage tests, Direct-current power transmission, Direct current, High-voltage equipment, Short-circuit current tests, High-voltage tests, Dielectric-strength tests, Electric convertors