ການກໍ່ສ້າງເຂື່ອນໄຟຟ້ານ້ຳງື່ມ1

Name of Project	Nam Ngum 1
Location	River: Nam Ngum, Province: Vientiane
Operation date	22/12/1971
Contractor	Main: Hitashi Principal: Hasama
Install Capacity	155 MW
Average Annual Energy	1,025 GWh/year
Turbines	Unit 1 & 2 : 2 x 17.5 MW Francis Unit 3, 4 & 5 : 3 x 40 MW Francis
Project Type	Reservoir
Type of Dam	Gravity dam
Catchment Area	8,460 km2
Reservoir Area	370 km
*Extension Projects	●　Phase IV unit 6 (40 MW) ●　Phase V unit 7-8 (2 x 40 MW)

Hydropower