Singumvelisi wombhobho wefeni osuka eTshayina, onemigangatho elungileyo kunye nexabiso eliphantsi, ngenxa yolawulo lomgangatho olungqongqo kunye nokwenza ngcono inkqubo yokuvelisa umlomo. Umzekelo, ekwenziweni kwemilomo yefeni ethe tyaba, Siyilungisile inkqubo yokuvelisa kwaye sazisa ngezixhobo zokuqhubela phambili, ezithe zonyusa ukusebenza ngokukuko kwemilomo yefeni ethe tyaba ngama-50%, okukhokelele ekubeni amaxabiso emveliso yethu abe ngaphantsi kwe-30% kunenye abavelisi. Esinye isizathu kukuba sisebenzisa amandla emveliso yefektri, inani elikhulu lezinto ezikhoyo, ngenxa yoko esi sisizathu esibalulekileyo sexabiso eliphantsi kwiimveliso zethu.

Imilomo yefeni ethe tyaba eyenziwe sithi ithengiswe kwihlabathi liphela kwaye yamkelwe kakuhle ngabathengi. Ukuba ufuna ukufumana elona xabiso lilungileyo lemilomo yefeni ethe tyaba, nceda uzive ukhululekile ukunxibelelana nathi.