Yog vim li cas thiab kev daws teeb meem rau qhov qeeb kub nce ntawm kub kub box-hom kuj rauv

① Lub zog hluav taws xob hluav taws xob yog qhov qub thiab tus maub los ua haujlwm ib txwm. Tej zaum nws yuav yog ib feem ntawm lub tshuab hluav taws xob hluav taws xob hluav taws xob qhib, uas tuaj yeem kuaj xyuas nrog lub tshuab hluav taws xob ntau thiab hloov nrog tib qhov tshwj xeeb hluav taws xob rauv hlau.

② Lub zog hluav taws xob hluav taws xob yog qhov qub, tab sis qhov ua haujlwm ntawm qhov kub-kub lub thawv-hom hluav taws xob tsis zoo. Yog vim li cas tej zaum yuav yog vim li cas qhov voltage poob ntawm lub hwj huam mov kab yog loj heev los yog lub qhov (socket) thiab kev tswj kev hloov nyob rau hauv cov neeg pluag kev sib cuag, uas yuav tsum tau kho thiab hloov.

③ Lub zog hluav taws xob hluav taws xob qis dua li qhov qub voltage, thiab lub zog cua sov tsis txaus thaum lub tshuab hluav taws xob kub-hom hluav taws xob ua haujlwm. Tej zaum nws yuav yog qhov tsis muaj theem ntawm peb-theem fais fab mov, uas tuaj yeem hloov kho thiab kho.