BATANG AI
Batang Ai Dam is a concrete-faced rockfill hydroelectric dam in Batang Ai National Park, Sarawak, Malaysia. It is located at Lubok Antu.The power station is a hydroelectric power station, using 4 turbines of 25 MW installed capacity. The station is operated by Sarawak Electricity Supply Corporation.Planning for the dam started in 1975 and designed in 1977. Construction started 1982 with the river diversion work and the last turbine completed in 1985.
Maximum height above foundation of 110m, and crest length of x00m, volume of fill is xx.xx million cubic meters.Crest elevation is xxx m above sea level (ASL), maximum flood level is xxx m, operating levels maximum xxx m and minimum xxx m.Reservoir area at xxx m ASL is 24 km², and with a catchment area of 1, 200 km². Storage volume is 750 million cubic meters.Power Intake Structure - 4 bays.Spillway- gated concrete weir with xxx m chute and flip bucket, with capacity of 2,438 cubic meter per second.Power Tunnels - 4 tunnels. Powerhouse
surface powerhouse with 4 levels,with 4 penstocks to powertrains comprising 4 turbines of 25 MW each, 4 air-cooled generators of xxx MVA each and 4 transformers of 250 MVA each.
Maximum height above foundation of 110m, and crest length of x00m, volume of fill is xx.xx million cubic meters.Crest elevation is xxx m above sea level (ASL), maximum flood level is xxx m, operating levels maximum xxx m and minimum xxx m.Reservoir area at xxx m ASL is 24 km², and with a catchment area of 1, 200 km². Storage volume is 750 million cubic meters.Power Intake Structure - 4 bays.Spillway- gated concrete weir with xxx m chute and flip bucket, with capacity of 2,438 cubic meter per second.Power Tunnels - 4 tunnels. Powerhouse
surface powerhouse with 4 levels,with 4 penstocks to powertrains comprising 4 turbines of 25 MW each, 4 air-cooled generators of xxx MVA each and 4 transformers of 250 MVA each.
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