Ключевые слова: architecture, blue, cables, ceramic, circuit, complex, components, construction, dangerous, development, distribution, electric wire, energy, equipment, facilities, features, framework, frequency, high pressure, industrial, infrastructure, insulation, intensity, isolator, lines, metal, outdoor, pillar, pipes, platform, porcelain, power, security, sky, solid, steel, structure, substation, supplies, support, technology, telephone poles, transmission, voltage,