Lo mkhiqizo ulungele ukulinganisa nokuvikelwa kwangaphakathi kwe-33kV, 35kV, 36kV, AC system metering.
Umkhiqizo ungasetshenziswa ngokuzimela noma ufakwe kumasethi aphelele amakhabhinethi neziteshi ezingaphansi.
I-transformer yamanje ithatha i-high-voltage epoxy resin, i-silicon steel sheet iron core engenisiwe, i-winding isebenzisa i-high-insulation enameled wire yethusi, kanti i-wiring ne-iron core iphathwa ngephepha eliphezulu lokuvikela i-semiconductor.