Which top two countries have the largest hydropower plant in Africa, and what is the capacity?

The top two countries in Africa with the largest hydropower plants are Ethiopia and DR Congo.

1. Ethiopia: The Grand Ethiopian Renaissance Dam (GERD), also known as the Millennium Dam, is currently the largest hydropower plant in Africa. It is located on the Blue Nile River in Ethiopia. The dam has a capacity of 6.45 GW (Gigawatts).

2. DR Congo: The Inga Falls Dam, specifically the Inga III Dam, is the second largest hydropower plant in Africa. It is located on the Congo River in the Democratic Republic of Congo. The dam has a planned capacity of 4.8 GW, but the Grand Inga Dam, a proposed expansion of the Inga Falls Dam, could have a capacity of up to 40 GW, making it the largest hydropower plant in the world.