Yeywa Hydropower Station | |
---|---|
Official name | Burmese: ရဲရွာရေအားလျှပ်စစ်ဓာတ်အားပေးစက်ရုံ |
Location | Mandalay Region, Kyaukse District Kyaukse Township, near Yeyaman village, Myanmar (52 km or 32 mi from Mandalay) |
Coordinates | 21°40′22″N 96°28′25″E / 21.67278°N 96.47361°E |
Construction began | 2001-2002 |
Opening date | No(1)...February 18, 2010 No(2)...August 7, 2010 No(4)...December 15, 2010 No(3)...June 16, 2010 |
Construction cost | US$700 million Designed by Colenco Power Engineering Ltd. (Switzerland) |
Owner(s) | Department of Hydropower, Ministry of Electricity and Energy (Myanmar) |
Dam and spillways | |
Type of dam | Gravity, roller-compacted concrete |
Impounds | Myitnge River, a tributary of the Ayeyarwady River |
Height | 134 m (440 ft) |
Length | 690 m (2,260 ft) |
Spillway type | ungated spillway 157 m (515 ft) crest width 136 m (446 ft) net width |
Spillway capacity | design flood: 6,600 m3 (5.4 acre⋅ft)/s |
Reservoir | |
Total capacity | 2.6×109 m3 (9.82 Tmcft) gross storage 1.6×109 m3 (56.5 Tmcft) active storage |
Catchment area | 10,890 sq mi (28,200 km2) |
Surface area | 14,580 acres (59.0 km2)[1] |
Maximum water depth | >180 m (590.6 ft) |
Power Station | |
Operator(s) | Myanmar Electric Power Enterprise |
Commission date | 2010 |
Turbines | 4 x 197.5 MW (264,900 hp) Francis-type[2] |
Installed capacity | 790 MW (1,060,000 hp) |
Annual generation | 3,550 GWh (12,800 TJ) |
Website Yeywa Dam |
The Yeywa Hydropower Station (Burmese: ရဲရွာရေအားလျှပ်စစ်ဓာတ်အားပေးစက်ရုံ), located on the Myitnge River, 52 kilometres (32 mi) southeast of Mandalay city, at Yeywa village in Kyaukse Township, Mandalay Region in central Myanmar, is the country's first roller-compacted concrete (RCC) dam,[3] and the site of a 790-megawatt (1,060,000 hp) hydroelectric power plant, the largest in the country.[4][5]
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