Lub luag haujlwm ntawm low-voltage switchgear yog dab tsi?
Oct 25, 2021
Lub low-voltage switchgear yog ua raws li qee yam kev xaim hluav taws xob los sib sau ua ke cov kev cuam tshuam qis-voltage switchgear nyob rau hauv tag nrho cov teeb tsa los tsim ib qho hluav taws xob tsawg-voltage tis los ua ke. Hauv cov khoom siv hluav taws xob hauv qab 1kv, nws yog siv rau cov teeb pom kev zoo thiab lub zog hluav taws xob. Nws tuaj yeem muab faib ua ob hom: hom rho tawm thiab kev teeb tsa ruaj khov.
