Nooca GCK-yar ee qalabka wax lagu beddelo ee korantada waxaa loo isticmaalaa warshadaha korontada, substations, petrochemical, rolling metallurgical, dharka warshadaha fudud iyo warshadaha kale iyo shirkadaha macdanta iyo meelaha la deggan yahay, dhismayaasha dhaadheer iyo meelo kale, sida AC 50 ~ 60Hz, oo lagu qiimeeyay danab shaqeeya AC 660V iyo ka hooseeya nidaamka tamarta ee qalabka qaybinta awoodda beddelka, qaybinta iyo xakamaynta.