Ключевые слова: alternative, architecture, building, collector, consumption, eco, ecological, ecological background, economical, electrical, electricity, energy, environment, extraction, generation, green, green technology, green thinking, house, industry, innovation, installation, panels, perfect, photovoltaic, production, reflecting, residence, resources, roof, roof panel, roof window, saving, sky, solar cells, solar power, solar system, sun, sun energy, sun flare, sunlight, supply, system, terrace,