Английская Википедия:Irganai Dam

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Шаблон:Infobox dam Irganai Dam is a hydroelectric dam in the Untskul region of Dagestan, Russia. It is located on the river Avar Koisu.

History

Construction of the dam and power station started in 1979. The first generation unit of the Irganai hydropower station was launched in 1998.[1] The second generation unit was launched in 2001.

Technical description

The dam is Шаблон:Convert high and Шаблон:Convert long at the crest. It is filled of gravel with asphalt-concrete diaphragm. The complex includes tunnel spillway, intake structure, two diversion tunnels Шаблон:Convert each, underground surge tanks, steel-reinforced concrete penstocks, and a powerhouse.[1]

Irganai is the largest derivational hydroelectric power station in Russia, with two radial-axial hydraulic units with a capacity of 200 MW each.Шаблон:Cn The power station has a total installed capacity of 400 megawatts (MW) and projected capacity of 800 MW.[1][2] Its mean annual electric energy output is 1,280 GWh.

The dam creates the Irganai reservoir. The reservoir has a surface area of Шаблон:Convert. Its full capacity is Шаблон:Convert and alive storage capacity is Шаблон:Convert.[1]

The dam and power station is projected by Lenhydroproject and operated by RusHydro.

Incidents

On 7 September 2010, fire broke out at power station's hall. On 9 September 2010, Russian security forces defused an explosive device equivalent to Шаблон:Convert of trinitrotoluene in the room.[3][4] On 31 January 2011, a stick of dynamite was discovered at the power station.Шаблон:Cn

References

Шаблон:Reflist

External links

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