“…Chennai Airport in India uses 90% of the solar electricity it produces [2]. In Togo, despite the existence of a large potential of solar energy [6], airports have not yet taken this step. The main airport of the country, Gnassingbé Eyadéma international airport in Lomé (AIGE) consumes on average more than 540,000 kWh per month for its operation, from the public grid.…”