Ulwazi lwe-Hydropower

Ukukhiqizwa kukagesi ngamanzi, njengomthombo wamandla ovuselelekayo, ongenangcoliso futhi ohlanzekile, sekuyisikhathi eside abantu bewazisa. Namuhla, iziteshi zikagesi zamanzi ezinkulu neziphakathi nendawo zisetshenziswa kabanzi futhi zibuchwepheshe bamandla avuselelekayo obuvuthiwe emhlabeni jikelele. Isibonelo, i-Three Gorges hydropower stat...Funda kabanzi»

Amandla kagesi asebenzisa amanzi, ukusetshenziswa kwamandla kagesi asebenza emanzini ukukhiqiza ugesi, kube negalelo elikhulu ekuthuthukiseni izimpilo zabantu emhlabeni jikelele. Lo mthombo wamandla avuselelekayo ulethe izinto eziningi ezilula, waba nomthelela omuhle kokubili emiphakathini yasemadolobheni kanye neyasemakhaya. Qhubeka...Funda kabanzi»

1、 Uhlobo lokwakheka kweziteshi zikagesi zamanzi Izindlela zokwakheka ezijwayelekile zeziteshi zikagesi zamanzi zifaka phakathi iziteshi zikagesi zamanzi zohlobo lwamadamu, iziteshi zikagesi zamanzi zohlobo oluseceleni komfula, kanye neziteshi zikagesi zamanzi zohlobo lokuphambukisa. Isiteshi sikagesi samanzi sohlobo lwamadamu: Ukusebenzisa i-barrage ukuphakamisa izinga lamanzi emfuleni, ...Funda kabanzi»

Imithombo yamandla avuselelekayo isibe yimbangela eyinhloko yokufuna kwethu ikusasa elizinzile nelinobungani nemvelo. Phakathi kwale mithombo, ugesi wamanzi, ongenye yezinhlobo zamandla avuselelekayo ezindala kakhulu nezithembekile, ubuyela emuva ngendlela emangalisayo. Ngokuthuthuka kobuchwepheshe kanye nokukhula kobuchwepheshe bezemvelo...Funda kabanzi»

Enkathini ephawulwe ukukhathazeka okwandayo mayelana nokushintsha kwesimo sezulu kanye nokugcizelela okwandayo ekuphileni okusimeme, imithombo yamandla avuselelekayo ivele njengabadlali ababalulekile ekunciphiseni umthelela wethu wekhabhoni nokuqinisekisa ikusasa lethu lamandla. Phakathi kwale mithombo, ugesi wamanzi umi njengomunye wemithombo emidala kakhulu futhi...Funda kabanzi»

Ama-turbine kaFrancis ayisici esibalulekile sezitshalo zamandla kagesi, edlala indima ebalulekile ekukhiqizeni amandla ahlanzekile navuselelekayo. Lawa ma-turbine aqanjwe ngomsunguli wawo, uJames B. Francis, futhi asetshenziswa kabanzi ekufakweni kwamandla kagesi ahlukahlukene emhlabeni jikelele. Kulesi sihloko,...Funda kabanzi»

Amandla kagesi asebenzisa amanzi angumthombo wamandla ovuselelekayo othembele emjikelezweni wamanzi oqhubekayo, oqinisekisa indlela yokukhiqizwa kwamandla eqhubekayo futhi enobungani nemvelo. Lesi sihloko sihlola izinzuzo zezitshalo zamandla kagesi asebenzisa amanzi, ukukhishwa kwazo okuphansi kwekhabhoni, kanye nekhono lazo lokuhlinzeka ngogesi ozinzile...Funda kabanzi»

Amaphrojekthi Amakhulu Kagesi Wamanzi eDemocratic Republic of the Congo (DRC) IDemocratic Republic of the Congo (DRC) inamandla amakhulu kagesi wamanzi ngenxa yenethiwekhi yayo enkulu yemifula nemizila yamanzi. Kuhlelwe futhi kwathuthukiswa amaphrojekthi amaningana amakhulu kagesi wamanzi ezweni. Nazi...Funda kabanzi»

Ukuthuthukiswa kwamandla kagesi asebenza ngamanzi emazweni ase-Afrika kuyahlukahluka, kodwa kukhona ukuthambekela okuvamile kokukhula kanye namathuba. Nasi isifinyezo sokuthuthukiswa kwamandla kagesi asebenza ngamanzi kanye namathemba esikhathi esizayo emazweni ahlukene ase-Afrika: 1. I-Ethiopia I-Ethiopia ingenye yezindawo ezinkulu kakhulu e-Afrika...Funda kabanzi»

Ukufakwa Ukufakwa kwe-turbine kagesi kagesi i-Francis kuvame ukuhilela izinyathelo ezilandelayo: Ukukhethwa Kwendawo: Khetha umfula noma umthombo wamanzi ofanele ukuqinisekisa ukugeleza kwamanzi okwanele ukushayela i-turbine. Ukwakhiwa Kwedamu: Yakha idamu noma i-diversion weir ukuze wakhe i-reservo...Funda kabanzi»

Ithonsi lamanzi lingasetshenziswa kanjani kabusha izikhathi ezingu-19? Isihloko sembula izimfihlakalo zokukhiqizwa kukagesi ngamanzi Isikhathi eside, ukukhiqizwa kukagesi ngamanzi kube yindlela ebalulekile yokuhlinzeka ngogesi. Umfula ugeleza izinkulungwane zamamayela, uqukethe amandla amakhulu. Intuthuko kanye...Funda kabanzi»

Izinga eliphakathi lokuthuthukiswa kwezinsizakusebenza ezincane zamanzi eShayina lifinyelele ku-60%, kanti ezinye izifunda zisondela ku-90%. Ukuhlola ukuthi amandla amancane amanzi angabamba iqhaza kanjani ekuguqulweni okuluhlaza kanye nokuthuthukiswa kokwakhiwa kwesistimu entsha yamandla ngaphansi kwesizinda se-carbon peak kanye ne-carbon neutr...Funda kabanzi»