'I-oyile yombane', ihambelana nokusingqongileyo
Imowudi yokutshintsha ibhetri ngokwendalo yahlula izithuthi kunye nombane, inika ithuba leemodeli zoshishino ezinoveli ezifana nokwahlulwa kombane wesithuthi kunye nokwabelana ngebhetri.
Buyisela iibhetri kwi "energy carrier" kwiimpawu zokusetyenziswa kunye nokufezekisa ukwabelana ngebhetri;
Iimeko ezenziweyo zokuxhaswa ngemali kweebhetri;
Lawula ixabiso elipheleleyo lomjikelo wobomi beebhetri, sebenzisa ukusetyenziswa kwethayimdi yeebhetri, kwaye ubonelele ngendlela enokwenzeka kwishishini lokugcina amandla kwixesha elizayo.