Yog vim li cas hauv qab no:
(1) Sib koom ib lub cable tuaj yeem txo qhov rwb thaiv tsev ntawm DC system.
(2) Yog tias cov rwb thaiv tsev DC puas lawm, DC cov kab sib xyaw yuav ua rau luv luv lossis ua haujlwm tsis zoo ntawm kev tiv thaiv relay.
Yuav Tsawg-voltage AC Thiab DC Circuits Qhia Ib Ib Kab Thiab Vim Li Cas
Jul 12, 2022
Xa kev nug