Thaum nws los txog rau cov khoom siv hluav taws xob, kev nyab xeeb yog qhov tseem ceeb tshaj plaws. Tias yog vim li cas 120A lub qhov hluav taws xob siab tam sim no tau nruab nrog cov yam ntxwv muaj kev nyab xeeb siab kom ntseeg tau tias muaj kev nyab xeeb. Nrog cov yam ntxwv zoo li kev tiv thaiv overload thiab cov ntaub ntawv tiv thaiv hluav taws, koj tuaj yeem so kom paub tseeb tias koj thiab koj cov khoom muaj kev tiv thaiv zoo. Hauv kev xaus, 120A lub qhov hluav taws xob siab tam sim no nrog lub voj voog txuas thiab tooj liab lub tsheb npav yog qhov hloov pauv kev ua si rau kev lag luam hluav taws xob. Nws qhov kev ua tau zoo tshwj xeeb, kev ntseeg siab, ua haujlwm ntev thiab kev nyab xeeb ua rau nws xaiv zoo rau txhua daim ntawv thov tam sim no. Tsis txhob khom rau sub-par fais fab kev xa khoom, hloov mus rau 120A qhov hluav taws xob siab tam sim no thiab ntsib lub zog xa hluav taws xob sib txawv zoo li tsis tau ua dhau los.