Yuav ua li cas txuas ob xaim ntawm 380V hluav taws xob cua sov raj?
Tso lus
Ua ntej tshaj plaws, peb yuav tsum nkag siab qhov sib txawv ntawm cov ntsuas hluav taws xob thiab lub zog hluav taws xob voltage:
Cov ntsuas hluav taws xob yog qhov voltage ntawm ib lub raj hluav taws xob ib zaug yog tag nrho cov hluav taws xob hluav taws xob yog tag nrho cov pa hluav taws xob voltage {}}
Tom qab paub qhov sib txawv ntawm qhov ntsuas hluav taws xob thiab lub zog hluav taws xob voltage, peb kuj yuav tsum nkag siab cov lus nug hauv qab no:
1.} Puas muaj 380v cua sov raj
2. Yuav ua li cas muaj ntau 380V cov kav dej kub tau txuas nrog ua ke nrog ob xaim?
3.}} Koj cov xov hlau nyob hauv 220V fais fab muab voltage lossis ob ntawm peb lub xaim hauv 380V fais fab muab voltage?
Tom qab nkag siab txog cov teeb meem saum toj no, peb tuaj yeem paub yuav ua li cas txuas ob xaim ntawm 380V cua sov raj {}}
Kuv vam tias cov phooj ywg yuav muab ntau li ntau tau thaum nug cov teeb meem uas peb tuaj yeem pab koj daws cov teeb meem sai sai.








