Thapatar substation with dual busbar system,located at Thapatar, Phidim of Panchthar district, Mechi Zone and connected to Godak and Damak substations. This substation is supplied from Upper Hewa (15 MW) and Lower Hewa (22.5 MW) by a single circuit 132 kV line. It is also connected to the Amarpur substation by a dual-circuit 132 kV line. This substation was put into operation in 2015 with a capacity of 132/33 kV, 20 MVA. It also includes a power transformer 33/11 kV, 3 MVA supplying Yasok, local power