In the northern hemisphere, the sun shines from the south. Поэтому, making the solar street lamps face south can ensure the longest illumination hours. And at an appropriate angle, the panel can receive as much energy as possible. Сходным образом, in the southern hemisphere, the solar panels should face north.
Больше чтения: Солнечная панель для уличных фонарей: Какой самый новый?



