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Njengoba umhlaba ushintshela emikhubeni yamandla esimeme, isidingo sezixazululo zokugcina amandla ezintsha nezisebenzayo asikaze sibe nkulu. Phakathi kwalokhu kuthuthuka, ngokwezifiso uhlelo lokugcina amandla okushisa luvele njengenketho esebenzayo futhi enobungani bemvelo. Ngokulungisa uhlelo lokugcina amandla okushisa ngezidingo ezithile, amabhizinisi nabaninikhaya bangakwazi ukusetshenziswa kwamandla, wehlisa izindleko, futhi unikela esikhathini esizayo esiluhlaza.