Yog tias lub teeb coj teeb muaj teeb meem ntsais, feem ntau muaj peev xwm muaj teeb meem hauv tus tsav tsheb (hloov pauv). Tom qab ntawd peb yuav tsum hloov tus coj hloov pauv tshiab rau nws.

Yuav ua li cas xaiv qhov hloov pauv tsim nyog rau coj coj teeb?

Ua ntej peb yuav tsum paub qhov hluav taws xob tso tawm thiab tso tawm tam sim no rau tus neeg tsav tsheb qub.

Piv txwv li, hauv qab tus neeg tsav tsheb, qhov hluav taws xob tso tawm yog 25-42V, qhov tso tawm tam sim no yog 135mA

tus hloov pauv tshiab yuav tsum muaj qhov hluav taws xob zoo ib yam thiab tam sim no.