Lub zog siab tshaj plaws ntawm TV, saib, lub cev muaj zog, thiab lwm yam tuaj yeem ncav cuag thaum pib. Txawm hais tias lub converter muaj peev xwm dais lub ncov lub hwj chim ntawm ob zaug lub nominal hwj chim, lub ncov lub hwj chim ntawm ib co hluav taws xob cov khoom uas nws lub hwj chim ua tau raws li qhov yuav tsum tau yuav tshaj lub ncov tso zis zog ntawm converter, ua rau overload tiv thaiv, thiab tam sim no yuav raug tua. Thaum ntau yam khoom siv hluav taws xob tau tsav tib lub sijhawm, qhov xwm txheej no yuav tshwm sim. Lub sijhawm no, qhov hloov hluav taws xob yuav tsum tau muab tua ua ntej, lub converter hloov yuav tsum tau qhib, thiab tom qab ntawd cov hluav taws xob hloov hluav taws xob yuav tsum tau muab rau ib qho los ntawm ib qho, thiab cov khoom siv hluav taws xob uas muaj nqi siab tshaj plaws yuav tsum tau qhib ua ntej.