Cov hnab yas Ordinary feem ntau yog ua los ntawm insulating khoom, thiab lub hnab nrog cov ntsiab lus tseem ceeb yog tsim rau cov khoom siv tshuaj, feem ntau hu ua lub hnab ntim.
Yuav kom khaws cov ntaub ntawv uas yuav tsum tau tiv thaiv kom zoo li qub, cov hnab yas zoo tib yam yuav ua rau hluav taws xob muaj hluav taws xob thiab ua kom puas tsuaj rau khoom. Cov dub dub ntxiv rau lub hnab kom nws ua txoj haujlwm.
Lub zog hluav taws xob thaum tsim hluav taws raug muab tso tawm los ntawm lub hnab ntim. Txawm li cas los, lus nruj me ntsis, lub hnab uas muaj lub hnab tsuas muaj kev ua haujlwm ntawm kev tso hluav taws xob tawm thiab yuav tsum tau muab tso rau hauv lub thawv antistatic lossis
Nyob rau hauv lub thawv, nws yuav ua haujlwm.
