Cernadilla dam

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Cernadilla dam
Presa de Cernadilla.jpg
location
Cernadilla dam (Spain)
Cernadilla dam
Coordinates 42 ° 1 '10 "  N , 6 ° 27' 32"  W Coordinates: 42 ° 1 '10 "  N , 6 ° 27' 32"  W.
country SpainSpain Spain
place Zamora Province
Waters Tera
Height upstream 889  m
power plant
owner Iberdrola
operator Iberdrola
construction time until 1969
technology
Bottleneck performance 30 megawatts
Average
height of fall
55.60 m
Expansion flow 60 m³ / s
Turbines Kaplan turbine : 1 × 30 MW
Others

The Cernadilla Dam ( Presa de Cernadilla in Spanish ) is a dam with hydroelectric power station in the province of Zamora , Spain . It dams the Tera , which forms the border between the municipalities of Cernadilla and Manzanal de Arriba , into a reservoir. The dam is used for power generation and irrigation. It was completed in 1969. The dam is owned and operated by Iberdrola Generacion SA .

Barrier structure

The barrier structure is a concrete gravity dam with a height of 67 (or 68.75) m above the foundation base . The top of the wall lies at a height of 892 m above sea level . The length of the top of the wall is 388 m. The volume of the dam is 301,480 m³.

The dam wall has both a bottom outlet and a flood relief . A maximum of 63 (or 64) m³ / s can be discharged via the bottom outlet, and a maximum of 1,100 (or 1129) m³ / s via the flood discharge. The design flood is 1185 m³ / s.

Reservoir

With the normal storage target of 889 m, the reservoir extends over an area of ​​around 13.94 km² and holds 255 million m³ of water; 233 million m³ of this can be used to generate electricity.

power plant

The installed capacity of the power plant is 30 (or 34) MW . The Kaplan turbine was put into operation in 1969. The fall height is 55.60 m. The maximum flow rate is 60 m³ / s. The machine house is at the foot of the dam on the left bank of the river.

See also

Web links

Commons : Cernadilla dam  - collection of images, videos and audio files

Individual evidence

  1. a b c d e Presa de Cernadilla. www.iagua.es, accessed July 18, 2020 (Spanish).
  2. a b c d PRESA: CERNADILLA. Sociedad Española de Presas y Embalses (SEPREM), accessed July 18, 2020 (Spanish).
  3. Embalse: CERNADILLA. www.embalses.net, accessed on July 18, 2020 (Spanish).
  4. a b Presa de Cernadilla. www.turismoreinodeleon.com, accessed July 18, 2020 (Spanish).
  5. Embalse de Cernadilla. saihduero.es, accessed July 18, 2020 (Spanish).
  6. Embalse de Cernadilla. www.iagua.es, accessed July 18, 2020 (Spanish).
  7. a b Aprovechamiento hidroeléctrico en la provincia de Zamora. www.tecnicaindustrial.es, accessed on July 18, 2020 (Spanish).
  8. FACILITIES MAP AND MAIN OPERATIONAL DATA -> Installed Capacity -> Spain -> Hydroelectric -> Castilla y León -> Zamorra. Iberdrola , accessed July 18, 2020 (Spanish).