Ключевые слова: bank, blue, buildings, bulb, business, cable, charges, cole, concept, consumption, control, cost, currency, display, economy, electric, electrical, electricity, electronic, electronics, energy, equipment, expensive, finance, gas, gauge, home, image, industrial, industry, isolated, kilowatts, light, measurement, meter, modern, money, nergtique, nobody, number, objects, office, on, outdoors, outlet, panel, posterity, power, price, raise, reader, runion, save, sign, single, sky, supply, team, technology, water, white, wire,