xa u-odola ubucwebe besilivere obucocekileyo obuvela efektri, enye yezona zinto zibaluleke kakhulu kukuba ukuba isilivere ingaphezulu kwe-92.5%, umthengi uthanda ukuthenga ezona zinto zinqabileyo zesilivere, kodwa kwizinto ezintle zesilivere, njengobucwebe besilivere obunikezela, ingcebiso yethu yile, Ixabiso elifanelekileyo liya kuba lelona libaluleke kakhulu. Ngokubhekisele kwezinye iifektri, isilivere abayisebenzisayo ayinakuba sisilivere engama-925, ixabiso lisezantsi …