Chulabhorn dam

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Chulabhorn dam
location
Chulabhorn Dam (Thailand)
Chulabhorn dam
Coordinates 16 ° 32 '11 "  N , 101 ° 39' 0"  E Coordinates: 16 ° 32 '11 "  N , 101 ° 39' 0"  E
country ThailandThailand Thailand
place Chaiyaphum Province
Waters Phrom
f1
power plant
owner EGAT
operator EGAT
construction time 1970 to 1972
Start of operation 1972
technology
Bottleneck performance 40 megawatts
Standard work capacity 57 million kWh / year
Turbines Pelton turbine : 2 × 20 MW
Others

The dam Chulabhorn (originally called Dam Nam Phrom referred later to the Princess Chulabhorn Walailak renamed) is a dam with hydroelectric power plant in the district of Khon San , province Chaiyaphum , Thailand . It dams the Phrom into a reservoir.

The dam is used for both power generation and irrigation. Construction began in January 1970; it went into operation in October 1972. The dam is owned by the Electricity Generating Authority of Thailand (EGAT) and is also operated by EGAT.

Barrier structure

The barrier structure is a rock embankment dam with a clay core and a height of 70 m. The length of the dam crest is 700 m; their width is 8 m.

Reservoir

With a reservoir target of 763 m, the reservoir extends over an area of ​​around 12 km² and holds 188 (or 193.75) million m³ of water. In summer 2019, the reservoir decreased to only 4 (or 26)% of its normal capacity due to a dry period.

power plant

The installed capacity of the power plant with two Pelton turbines is 40  MW . The annual production is 57 (or 59 or 140) million  kWh .

See also

Individual evidence

  1. a b c d Chulaphorn Dam. Electricity Generating Authority of Thailand (EGAT), accessed May 19, 2020 .
  2. a b c Chulabhorn Hydroelectricl Power Plant Thailand. Global Energy Observatory, accessed May 19, 2020 .
  3. Chulabhorn Dam (Nam Phrom Dam). www.tourismthailand.org, accessed on May 20, 2020 (English).
  4. a b c Chulaphorn Dam. EGAT, accessed on May 20, 2020 .
  5. a b Chulabhorn Dam. thailandtourismdirectory.go.th, accessed on May 20, 2020 .
  6. Dams drying up, drought may drag into 2020. The Nation , July 30, 2019, accessed May 20, 2020 .
  7. Low water levels to last until 2020. Bangkok Post , August 31, 2019, accessed on May 19, 2020 .