Ключевые слова: alternative, automatic, background, business, cell, computer, construction, device, electrician, electricity, energy, engineering, gear, generation, industrial, industry, innovation, installation, job, labor, module, motion, motor, operation, orientation, panel, photovoltaic, plant, power, production, pv, radiation, renewable, roll, safety, solar, solarcell, station, sun, sunlight, sustainable, system, technician, technology, track, tracking, turning, underground, work, worker,