Ключевые слова: background, board, box, breaker, cable, circuit, closeup, component, connect, connection, construction, current, danger, distribution, electric, electrical, electricity, energy, equipment, fuse, fusebox, high current, high voltage, housing, industrial, industry, installation, insulation, isolated, line, metal, orange, panel, plug, power, protection, safety, security, steel, supply, system, technical, technology, volt, voltage, wire, wiring,