8 million facility boasts an energy storage capacity of 300 MW/1,800 MWh and occupies an area of approximately 100,000 m2. . The project employs molten salt thermal energy storage technology that utilizes the temperature differential during the salt's heating and cooling processes to store energy. A ground mount system over a 40 acre (161,874 square metre) a oviding essential cold storage. It also serves as a distributio point for thei rage project financed in Spain. 8 electricity generating hours. How does Eskom's solar project work?With electricity conveyed from. . The Red Sea Project,a key part of SaudiVision2030,is now the world's largest microgrid with 1.