Knowledge (XXG)

Andekaleka Dam

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at a cost of US$ 142.1 million. It was constructed between 1978 and 1982. The power station can house up to four generators. The first two were operational in 1982 and a third in 2012. Generator one and two host Vevey and Jeumont turbines while the third is made by HEC. They all use Francis reaction
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power generation and it diverts water from the Vohitra east into a 4 kilometres (2.5 mi) headrace tunnel where it reaches a 91 megawatts (122,000 hp)
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turbines which typically range from 10 to 700MW and with water head operating from 10 to 600 meters
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Zahatany 25 Mai 2024 |Aire Protégée et le barrage d'Andekaleka |Grotte d'Ambatolatabatra,Manasamena
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Humphries, R. W. (1985). "Underground design at Andekaleka Hydroelectric Development".
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and its surroundings. The power units will be again functional around mid-June 2022.
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of 235 metres (771 ft). The dam and power station were funded by the
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2 x 29 MW (39,000 hp), 1 x 33 MW (44,000 hp)
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broke out in its power plant. This caused many black-outs in
505:"Small HydroResource Mapping in Madagascar INCEPTION REPORT" 465:"Inventaire du parc hydroélectrique existant - Juin 2013" 440:"Andekaleka Hydroelectric Project Completion Report" 289: 276: 266: 258: 221: 216: 208: 200: 190: 180: 175: 165: 157: 149: 141: 133: 125: 88: 74: 66: 32: 550:"Francis Turbine Virtual Tour - SolidWorks 3D CAD" 590:"midi-madagasikara.mg Electricité de la Jirama" 530:"How Francis Turbines Work (Hydropower) in 3D" 8: 467:(in French). ORE. June 2013. Archived from 29: 58:Location of Andekaleka Dam in Madagascar 742:20th-century architecture in Madagascar 379: 217:Andekaleka Hydroelectric Power Station 50: 18:Andekaleka Hydroelectric Power Station 7: 321:. The primary purpose of the dam is 27:Dam in Andekaleka, Analamanga Region 388:"Andekaleka Hydroelectric Project" 25: 737:1982 establishments in Madagascar 643: 629: 615: 570:"Francis Water Head Requirement" 49: 42: 445:. World Bank. 27 December 1991 1: 414:Canadian Geotechnical Journal 295:91 MW (122,000 hp) 692:GPX (secondary coordinates) 758: 732:Underground power stations 329:. After water charges the 687:GPX (primary coordinates) 662:Map all coordinates using 510:. World Bank. August 2014 393:. World Bank. 18 May 1978 327:underground power station 243:18.8033889°S 48.6555639°E 110:18.7941722°S 48.6193028°E 37: 670:Download coordinates as: 272:235 m (771 ft) 212:125 m (410 ft) 651:Renewable energy portal 291:Installed capacity 248:-18.8033889; 48.6555639 142:Construction began 115:-18.7941722; 48.6193028 712:Dams completed in 1982 204:10 m (33 ft) 158:Construction cost 682:GPX (all coordinates) 350:On 02 January 2022 a 182:Type of dam 259:Commission date 239: /  106: /  717:Dams in Madagascar 331:turbine-generators 623:Madagascar portal 491:"Harbin Electric" 299: 298: 176:Dam and spillways 161:US$ 142.1 million 150:Opening date 83:Analamanga Region 16:(Redirected from 749: 653: 648: 647: 639: 634: 633: 625: 620: 619: 618: 605: 604: 602: 601: 592:. 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Retrieved 594:the original 584: 573: 564: 553: 544: 533: 524: 512:. Retrieved 499: 485: 473:. Retrieved 469:the original 459: 447:. Retrieved 434: 417: 413: 407: 395:. Retrieved 382: 356:Antananarivo 349: 302: 300: 284:Francis-type 317:in eastern 307:gravity dam 246: / 222:Coordinates 137:Operational 113: / 89:Coordinates 722:Analamanga 706:Categories 600:2022-06-12 374:References 339:World Bank 319:Madagascar 315:Andekaleka 262:1982, 2012 79:Andekaleka 70:Madagascar 420:: 25–31. 475:18 March 449:18 March 397:18 March 278:Turbines 191:Impounds 166:Owner(s) 75:Location 575:YouTube 555:YouTube 535:YouTube 514:17 June 309:on the 186:Gravity 126:Purpose 67:Country 209:Length 201:Height 170:Jirama 134:Status 508:(PDF) 443:(PDF) 391:(PDF) 362:Video 313:near 305:is a 129:Power 516:2020 477:2014 451:2014 399:2014 352:fire 346:Fire 301:The 153:1982 145:1978 677:KML 422:doi 708:: 572:. 552:. 532:. 418:22 416:. 81:, 603:. 578:. 558:. 538:. 518:. 493:. 479:. 453:. 428:. 424:: 401:. 20:)

Index

Andekaleka Hydroelectric Power Station
Andekaleka Dam is located in Madagascar
Andekaleka
Analamanga Region
18°47′39.02″S 48°37′09.49″E / 18.7941722°S 48.6193028°E / -18.7941722; 48.6193028
Jirama
Type of dam
Vohitra River
18°48′12.20″S 48°39′20.03″E / 18.8033889°S 48.6555639°E / -18.8033889; 48.6555639
Hydraulic head
Turbines
Francis-type
Installed capacity
gravity dam
Vohitra river
Andekaleka
Madagascar
hydroelectric
underground power station
turbine-generators
hydraulic head
World Bank
fire
Antananarivo
Zahatany 25 Mai 2024 |Aire Protégée et le barrage d'Andekaleka |Grotte d'Ambatolatabatra,Manasamena
"Andekaleka Hydroelectric Project"
doi
10.1139/t85-004
"Andekaleka Hydroelectric Project Completion Report"
"Inventaire du parc hydroélectrique existant - Juin 2013"

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