Ilungele uthungelwano lwamandla njengezikhululo zamandla.Ukufakwa kwimibhobho, phantsi komhlaba nangaphandle.
Kukho iiyantlukwano ezinkulu kulwakhiwo, imigangatho kunye nezinto ezisetyenzisiweyo - ukucacisa intambo yeMV echanekileyo yeprojekthi ngumbandela wokulinganisa iimfuno zokusebenza, iimfuno zofakelo, kunye nemingeni yokusingqongileyo, kwaye emva koko kuqinisekiswe ukuthotyelwa kwentambo, ishishini, kunye nolawulo.NgeKomishoni yoBuchwephesha boMbane baMazwe ngaMazwe (IEC) ichaza iintambo zombane oPhakathi njengezinomlinganiselo wamandla ombane angaphezu kwe-1kV ukuya kutsho kwi-100kV leyo luluhlu olubanzi lwamandla ombane ekufuneka luqwalaselwe.Kuxhaphake kakhulu ukucinga njengoko sisenza malunga ne-3.3kV ukuya kwi-35kV, phambi kokuba ibe ngamandla ombane aphezulu.Sinokuxhasa ukucaciswa kwentambo kuzo zonke ii-voltages.