Ama-voltage stabilizers wezimboni amadivayisi abalulekile aklanyelwe ukugcina izinga elingaguquguquki ngaphakathi kwezinhlelo zikagesi, ikakhulukazi ezindaweni zezimboni lapho ikhwalithi yamandla ibalulekile. Lawa madivayisi adlala indima ebalulekile ekuqinisekiseni ukuthi imishini isebenza kahle nangokwethenjelwa, ekugcineni ukufaka isandla ekusebenzeni okubushelelezi kwezinqubo zokukhiqiza nokunciphisa ubungozi be-downti