ZBW (XWB) dzakatevedzana dzeAC box-type substations dzinobatanidza midziyo yemagetsi yakakwira-voltage, matransfoma, uye midziyo yemagetsi yakaderera-voltage kuita seti yakakwana yemagetsi ekugovera magetsi, ayo anoshandiswa muzvivakwa zvemudhorobha, mudhorobha nekumaruwa. zvivakwa, dzimba dzekugara, nzvimbo dzekusimudzira dzepamusoro-soro, Zvidyarwa zvidiki uye zvepakati, migodhi, minda yemafuta, uye nzvimbo dzekuvaka dzenguva pfupi dzinoshandiswa kugamuchira uye kugovera simba remagetsi muhurongwa hwekugovera simba.