Ключевые слова: alternating current, consumption, current, direct current, electric, electrical, electrical energy, electricity, electricity consumption, electricity industry, electricity tariff, electronic, energy, energy billing, energy consumption, energy costs, energy economy, energy production, form of energy, forms of energy, generation, green electricity, grid, grid operator, grid overload, heavy current, high voltage, kilowatt, kilowatt hours, measure, measurement, measuring, metrology, planning, planning errors, potential, power, power grid, supply, surveying, surveying technology, three phase current, volt, voltage, watt, weak current,