Ключевые слова: battery, blue, cables, charge, circuit, column, connected, connection, connectors, continuity, danger, electric, electrical, electricity, energy, engineering, high, industrial, industry, insulator, insulators, light, line, lines, manufacturing, network, networking, parallel, power, pylons, skies, sky, steel, structure, technology, tower, transmission, volt, voltage, volts, watt, watts, wire, wires,