Izindaba

Ama-turbines kaFrancis ayingxenye ebalulekile yezitshalo zamandla kagesi ngamanzi, adlala indima ebalulekile ekukhiqizeni amandla ahlanzekile navuselelekayo. Lawa ma turbines aqanjwe ngomsunguli wawo, u-James B. Francis, futhi asetshenziswa kakhulu ekufakweni okuhlukahlukene kokuphehla amandla ngamanzi emhlabeni jikelele. Kulesi sihloko, si...Funda kabanzi»

Amandla kagesi ngamanzi awumthombo wamandla ovuselelekayo othembele kumjikelezo wamanzi oqhubekayo, oqinisekisa indlela yokuphehla ugesi esimeme futhi evumelana nemvelo. Lesi sihloko sihlola izinzuzo zezitshalo zamandla kagesi ngamanzi, ukukhishwa kwazo kwekhabhoni ephansi, kanye nekhono lazo lokuhlinzeka ngogesi ozinzile...Funda kabanzi»

Imiklamo Emikhulu Yamandla Kagesi e-Democratic Republic of the Congo (DRC) I-Democratic Republic of the Congo (i-DRC) izigqaja ngamandla amakhulu okuphehla ugesi ngamanzi ngenxa yoxhaxha lwemifula nemizila yamanzi. Kuhlelelwe futhi kwathuthukiswa imiklamo eminingana emikhulu yokuphehla ugesi ngamanzi ezweni. Nazi izi...Funda kabanzi»

Ukuthuthukiswa kwamandla kagesi ophehlwa ngamanzi emazweni ase-Afrika kuyehluka, kodwa kunomkhuba ojwayelekile wokukhula namandla. Nakhu okufingqiwe kokuthuthukiswa kwamandla kagesi ophehlwa ngamanzi namathemba esikhathi esizayo emazweni ahlukene ase-Afrika: 1. I-Ethiopia i-Ethiopia ingenye yezindawo ezinkulu kakhulu e-Afrika...Funda kabanzi»

Ukufakwa Ukufakwa kwe-Francis hydroelectric turbine ngokuvamile kuhilela izinyathelo ezilandelayo: Ukukhethwa kwendawo: Khetha umfula ofanele noma umthombo wamanzi ukuze uqinisekise ukugeleza kwamanzi okwanele ukushayela injini yomoya. Ukwakhiwa Kwedamu: Yakha idamu noma i-diversion weir ukuze udale indawo yokugcina amanzi...Funda kabanzi»

Iconsi lamanzi lingasetshenziswa kanjani kabusha izikhathi eziyi-19? I-athikili eveza izimfihlakalo zokuphehlwa kukagesi ngamanzi Isikhathi eside, ukuphehlwa kukagesi ngamanzi bekuyindlela ebalulekile yokuphakelwa kukagesi. Umfula ugeleza izinkulungwane zamakhilomitha, uqukethe amandla amakhulu. Intuthuko kanye...Funda kabanzi»

Isilinganiso sokuthuthukiswa kwezinga lokuphehla ugesi omncane e-China sesifinyelele ku-60%, kanti ezinye izifunda zisondele ku-90%. Ihlola ukuthi ugesi omncane wamanzi ungabamba iqhaza kanjani ekuguquleni okuluhlaza nasekuthuthukisweni kokwakhiwa kwesistimu yamandla amasha ngaphansi kwesizinda se-carbon peak ne-carbon neutr...Funda kabanzi»

Iziteshi zikagesi ngombono wami zidonsa amehlo, njengoba ubuhle bazo benza kube nzima ukubalekela emehlweni abantu. Kodwa-ke, e-Greater Khingan namahlathi avundile angenamkhawulo, kunzima ukucabanga ukuthi isiteshi sokuphehla ugesi esinomqondo oyimfihlakalo sizofihlwa kanjani endaweni yasendle...Funda kabanzi»

Isilinganiso sokuthuthukiswa kwezinga lokuphehla ugesi omncane e-China sesifinyelele ku-60%, kanti ezinye izifunda zisondele ku-90%. Ihlola ukuthi ugesi omncane wamanzi ungabamba iqhaza kanjani ekuguquleni okuluhlaza nasekuthuthukisweni kokwakhiwa kwesistimu yamandla amasha ngaphansi kwesizinda se-carbon peak ne-carbon neutr...Funda kabanzi»

Imboni yamandla kagesi iyimboni ebalulekile eyisisekelo ehlobene nomnotho wezwe kanye nezimpilo zabantu, futhi ihlobene nentuthuko yezomnotho nezenhlalakahle jikelele. Kuyisisekelo sokwakhiwa kwesimanje kobusoshiyali. Imboni kagesi iyimboni ehamba phambili...Funda kabanzi»

I-Summary Hydropower iyindlela yokukhiqiza amandla esebenzisa amandla anamandla amanzi ukuwaguqula abe amandla kagesi. Umgomo wawo uwukusebenzisa ukwehla kwezinga lamanzi (amandla angaba khona) ukugeleza ngaphansi kwesenzo samandla adonsela phansi (amandla e-kinetic), njengamanzi aholayo asuka emithonjeni yamanzi aphakeme njenga...Funda kabanzi»

Izici zeziteshi eziphehla ugesi ngamanzi zihlanganisa: 1. Amandla ahlanzekile: Iziteshi zikagesi azikhiqizi izinto ezingcolisa umoya noma amagesi abamba ukushisa, futhi ziwumthombo wamandla ahlanzekile kakhulu. 2. Amandla avuselelekayo: Iziteshi zikagesi wamanzi zithembele ekuhambeni kwamanzi, futhi amanzi ngeke asetshenziswe ngokuphelele, maki...Funda kabanzi»