"The power sector is the largest source of the government revenue and the premier contributor to the countryʼs gross domestic product. [...] Power generation in Bhutan relies almost exclusively on hydropower. The total installed capacity of existing hydropower plants is 1,488 megawatt (MW). Since all of the existing plants are run-of-the-river types, the total generation drastically drops to about 300 MW during the winter dry season (December–March) due to low water levels. This falls short of meeting peak system demand during winter dry seasons. To deal with the seasonal power shortage, Bhutan has curtailed industrial loads during the winter months. Power has been imported from India, especially in the winter, but this will become increasi...