Qhov no GVDA GD109 cwj mem hom ntse multi meter yog yooj yim rau siv tsis tau haib.Kuv xav kom ib tug neeg uas xav tau cov yam ntxwv yooj yim rau kev txhim kho tsev.
Kev nyeem ntawv zoo li muaj tseeb: Kuv tau txheeb xyuas tias kuv lub qhov hluav taws xob ib txwm yog 120v, kuv lub tshuab hluav taws xob tau xa mus rau 240v, thiab kuv lub suab nrov yog 20v thiab 60Hz.
Nws pib hom yog qhov muaj txiaj ntsig zoo, ua rau nws nkag mus rau dummies.
Nqe yog qhov zoo, Kuv xav pom zoo rau ib tus neeg uas xav tau cov yam ntxwv yooj yim rau kev txhim kho tsev.
