Ключевые слова: alternative, apparatus, array, battery, building, ceiling, cell, charge, charging, controller, converter, dwelling, electric, electrical, electricity, energy, equipment, fixture, flat, grid, heat, house, icon, inverter, lamp, light, lightbulb, machinery, module, panel, part, photovoltaic, power, recharge, rechargeable, regulator, roof, rooftop, setup, solar, source, sun, sunlight, system, thermal, uppermost, warmth,