Dab tsi yog switchgear siv rau?
Aug 16, 2022
Switchgears feem ntau yog siv hauv cov tshuab fais fab. Thaum lub tshuab hluav taws xob nyob rau hauv cov txheej txheem ntawm kev tsim hluav taws xob, kev xa tawm, kev faib tawm thiab kev hloov hluav taws xob, lub switchgear tuaj yeem qhib, kaw, tswj thiab tiv thaiv cov khoom siv hluav taws xob.
