• The project is situated on the Black Volta River, specifically on the reservoir of the Bui hydroelectric dam.

Capacity:

  • The initial phase is a 5-megawatt (MW) floating solar photovoltaic (PV) system.   
  • There are plans for expansion, with goals to increase the capacity significantly. Reports indicate plans to expand up to 65MW. 
  • It is also reported that the 5MW pilot PV array is the first section of a floating PV project with a total capacity of 250MW, which will be implemented in blocks of 50MW.   

Developer:

  • Bui Power Authority (BPA). 

Significance:

  • It’s considered West Africa’s largest floating solar project.  
  • It’s a significant step towards Ghana’s goal of increasing its renewable energy capacity.
  • Also, it contributes to Ghana’s National Energy Plan, which aims to increase renewable energy penetration to 10% by 2030. 
  • It is part of a Hydro-Solar Hybrid system.

Technology:

  • The project utilizes floating photovoltaic modules on the water’s surface.
  • This technology offers advantages such as:
      • Efficient land use.
      • Increased solar panel efficiency due to the cooling effect of the water.
      • Reduced water evaporation.

Also read: Construction of Ghana’s First Nuclear Power Plant

Integration:

  • The floating solar plant is integrated with the existing 404 MW Bui hydroelectric dam, creating a hybrid energy system.
  • Also, a 30MWh Battery Energy Storage System (BESS) has been installed to provide backup power to mitigate the intermittencies associated with solar.

Significance:

  • Diversifies Ghana’s energy mix.
  • Reduces reliance on fossil fuels.
  • Contributes to environmental sustainability.
  • Lastly, it creates job opportunities.