“Located northwest of Islamabad, the capital of Pakistan, and about 113 kilometers away from Islamabad, Tabela Hydropower Station is currently the largest hydropower station in Pakistan. The Phase V expansion project mainly consists of water intake, pressure steel pipe, plant, tailwater culvert, tailwater canal and switching station, etc. It is to convert and expand the existing No. 5 irrigation tunnel on the left bank into a diversion and power generation hole, and to add three new single-unit 4”