Brahmaputra River branch, which contains the majority of the river's flow, continues due south as the Jamuna () to merge with the lower Ganga, called the Padma River (). The eastern branch, formerly the larger, but now much smaller, is called the lower or old Brahmaputra (). It curves southeast to join the Meghna River near Dhaka. The Padma and Meghna converge near Chandpur and flow out into the Bay of Bengal. This final part of the river is called Meghna. The Brahmaputra enters the plains of Bangladesh after turning south around the Garo Hills below Dhuburi, India. After flowing past Chilmari,
Kukule Ganga Dam which is then transferred to the national grid at the Mathugama Substation, via a long double-circuit transmission line. Kukule Ganga Dam The Kukule Ganga Dam is a gravity dam built across the Kukule River in the Sabaragamuwa Province of Sri Lanka. The run-of-river-type dam feeds an underground hydroelectric power station located approximately away, via tunnel. The gravity dam is built across the Kukule River, which is a major mid-basin tributary of the Kalu River. The dam measures and in length and height respectively, with four spillways, and a sand trap on the left-bank. Each spillway gate measures high and wide,