Summary: Eskom had installed a 25 kW solar thermal system next to the N1 on the Development Bank of Southern Africa s property along the Ben Schoeman highway between Johannesburg and Pretoria Photo National Renewable Energy Laboratory Photographic Information Exchange Stirling Energy Systems Inc SES Boeing 25 kW Dish Stirling system at sunset Such dish systems track the
Image Dimensions: 400 x 435
Image originally found here.