Ключевые слова:
Electric wiring systems, Electrical installations, Electric power systems, Electrical engineering, Electrical safety, Safety engineering, Electric shocks, Electrical accidents, Fire safety, Electrical protection equipment, Low-voltage installations, Low voltage, Extra-low voltage, Voltage, Electric current, Electric load, Electric power transmission, Electric power distribution, Industrial electrical installations, Domestic electrical installations, Temporary electrical installations, Electrical equipment, Open electrical equipment, Protected electrical equipment