1.Xhasa iinkqubo zokutshaja ngokukhawuleza ezifana nePD/QC/AFC/FCP
2.Ukutshaja okukhuselekileyo nokukhawulezayo ngaphandle kokonakalisa ibhetri
3.Ngaphezulu kwe-80% yentlawulo epheleleyo kwimizuzu engama-40
4.Ukhuseleko oluninzi, umbane ogqithisiweyo, ukungabikho kombane, i-overcurrent, i-short circuit, overtemperature, njl.