Ключевые слова: alternative, battery, clean, concept, conservation, eco, ecologic, economy, electric, electrical, electrician, electricity, energy, environment, equipment, future, green, hand, improvement, industry, innovation, inspector, inverter, life, man, modern, module, nature, output, outside, panel, photovoltaic, power, progress, pv, recycle, recycling, renewable, resources, saving, solar, source, station, sustainable, system, technician, utility, voltage, worker,