Ключевые слова: abstract, ampere, angle, angled, below, blu, blue, cable, centre, consuming, cord, current, effect, electric, electricity, energy, environment, environmental, force, geometric, geometrical, high, industrial, industry, iron, perspective, pole, pollution, post, potency, power, producing, pylon, respect, rhombus, shape, sky, source, steel, technology, tower, under, unusual, volt, voltage, wiew, wire,