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, Building & Construction