Tashar wutar lantarki ta Gilgel Gibe II

Tashar wutar lantarki ta Gilgel Gibe II tashar wutar lantarki ce a kan Kogin Omo a Habasha . Tana kusa da 80 kilometres (50 mi) (50 gabashin Jimma a Yankin Oromia . Tashar wutar lantarki tana karɓar ruwa daga ƙofar rami 7°55′27′′N 37°23′16′′E / 7.92417°N 37.38778°E / 7. 92417; 37.3877 8 (Gilgel Gibe II Power Station headrace tunnel entry) a kan Kogin Gilgel Gibe. Yana da ƙarfin shigarwa na 420 MW kuma an kaddamar da shi a ranar 14 ga Janairu, 2010. Kusan makonni biyu bayan rantsar da shi, wani ɓangare na ramin tseren kai ya rushe, wanda ya sa tashar ta rufe. An kammala gyaran ne a ranar 26 ga Disamba, 2010. Tsarin Gilgel Gibe II ya ƙunshi tashar wutar lantarki a kan Kogin Omo wanda aka ciyar da shi da ruwa daga ramin kai da Ƙofar ƙofar a kan Koginsa Gilgel Gibe. Ramin headrace yana gudana 26 kilometres (16 mi) (16 a ƙarƙashin Dutsen Fofa kuma a ƙarshen sa, yana canzawa zuwa penstock tare da saukowa 500 metres (1,600 ft) m (1,600 . Lokacin da ruwa ya kai tashar wutar lantarki, yana ba da wutar lantarki ta Pelton guda huɗu waɗanda ke aiki da janareto na 107 MW guda huɗu. Kowane turbine yana da 3.5 metres (11 ft) a diamita. Gine-gine Ginin a kan tashar wutar lantarki ya fara ne a ranar 19 ga Maris, 2005, tare da Salini Costruttori a matsayin babban dan kwangila. Da farko an shirya kammala tashar wutar lantarki a ƙarshen 2007 amma an jinkirta shi saboda matsalolin injiniya yayin gini. A watan Maris na shekara ta 2005, an ba da kwangilar tono ramin ga SELI kuma a watan Oktoba na shekara ta 2006, na'urar ramin (TBM) ta yi kuskure, ta jinkirta aikin. A ranar 9 ga Yuni, 2009, duka TBMs sun hadu da juna kuma ramin ya shirya don gwajin hydraulic a wannan Satumba. An "an dauke ramin daya daga cikin ayyukan ramin da suka fi wuya da aka taba yi, saboda mahimman bayanai, kuma a wasu wurare, mummunan yanayi, yanayin ƙasa. " An kaddamar da tashar wutar lantarki a ranar 14 ga Janairu, 2010. Rushewar ramin da gyaran Kimanin kwanaki goma bayan an kammala aikin, kimanin mita 15 metres (49 ft) (49 na ramin 26 kilometres (16 mi) km (16 ya rushe. Rugujewar na iya kasancewa ga gazawar tsarin da aka haifar da saurin gini da rashin karatun da ya dace. Sanarwar hukuma ta kamfanin gine-gine Salini Costruttori, wanda aka saki makonni biyu bayan rantsar da shi a hukumance ita ce "wani abin da ba a tsammani na ilimin ƙasa ya haifar da ' kogo a cikin' da babban dutse da ya shafi kimanin 15m na ramin 26km. " An gyara ramin kuma tashar ta sake aiki a ranar 26 ga Disamba, 2010. Kuɗi A shekara ta 2004, Gwamnatin Habasha ta sami Yuro miliyan 220 daga Gwamnatin Italiya don ginawa. Jimlar kudin ginin ya kai Yuro miliyan 373 tare da Yuro miliyan 50 da Bankin Zuba Jari na Turai ya bayar, da sauran Yuro miliyan 103 daga Gwamnatin Habasha. Rikici Kudin tashar wutar lantarki ya kasance mai kawo rigima a cikin gwamnatin Italiya. An ba da shi duk da rashin amincewar da Babban Darakta na Haɗin gwiwar Ci Gaban Ma'aikatar Harkokin Waje da Ma'aikatu ta Tattalin Arziki da Kudi suka gabatar. Sun yi jayayya da rancen saboda an ba da kwangilar ba tare da yin gasa ba a karya dokar Italiya, saboda girmansa mai yawa yana nufin cewa an sami karancin kudade don wasu ayyukan ci gaba, ba a haɗa farashin kimanta tasirin muhalli na saka idanu ba, aikin bai dace da kasuwanci ba saboda ƙananan farashin wutar lantarki a Habasha kuma saboda bai dace ba don ɗaukar nauyin irin wannan ƙasa mara kyau tare da ƙarin bashi a lokacin da ta karɓi taimakon bashi daga Italiya. Har ila yau, akwai tambayoyin majalisa game da aikin wanda Mataimakin Sakataren Harkokin Waje, Luigi Mantica ya bar ba tare da amsawa ba. A watan Maris na shekara ta 2006 Ofishin Masu gabatar da kara a Roma ya gabatar da aikata laifuka game da aikin wutar lantarki na Gilgel Gibe II. Dubi kuma Manazarta