Солнечные батареиот полей таких батарей до крыш с батареями https://www.google.de/search?q=solar+strom&tbm=isch&ved=2ahUKEwiRwoK18av2AhXRS8AKHf8TDcoQ2-cCegQIABAA&oq=solar&gs_lcp=CgNpbWcQARgAMgQIABBDMgQIABBDMgUIABCABDIECAAQQzIECAAQQzIHCAAQsQMQQzIECAAQQzIICAAQgAQQsQMyBQgAEIAEMgUIABCABDoECAAQHjoICAAQChABEBM6BggAEB4QEzoICAAQsQMQgwE6CwgAEIAEELEDEIMBOgQIABADUOAFWO1SYMxoaARwAHgEgAGtAogB7Q-SAQc3LjcuMS4xmAEAoAEBqgELZ3dzLXdpei1pbWewAQDAAQE&sclient=img&ei=XLkhYpGkEtGXgQb_p7TQDA&bih=577&biw=1280