Lub thawv meter yog cov yas tiv thaiv, feem ntau yog pom ntawm sab nrauv ntawm lub tsev, uas ntsuas hluav taws xob cov khoom siv hluav taws xob txuas rau lub tsev hluav taws xob {}}
Ntawm no yog cov ncauj lus kom ntxaws ntxiv:
Ua Haujlwm:
Lub thawv meter ntawm lub hluav taws xob tiv thaiv hluav taws xob los ntawm cov ntsiab lus, ua phem, thiab tsis muaj cai siv hluav taws xob rau cov tuam txhab hluav taws xob rau kev sib txuas thiab disconnect Power {}}
Cheebtsam:
Dhau li ntawm lub ntsuas, lub thawv meter yuav muaj lwm cov hluav taws xob zoo li lub qhov hloov loj, fuses, thiab cov hluav taws xob tawg.
Hom:
Cov thawv me me tuaj yeem yog cov npoo npoo (txuas rau phab ntsa) lossis yaug mus rau cov ntawv thov tshwj xeeb, zoo li kev lag luam lossis siv {{3}
Kev Nyab Xeeb:
Cov thawv me me yog tsim nrog kev nyab xeeb hauv siab, sib txuam nrog kev tiv thaiv hluav taws xob muaj kev phom sij xws li dhau los thiab luv luv {}}
:
Cov thawv ntsuas meter feem ntau tau muab los ntawm cov hluav taws xob hluav taws xob thiab yuav tsum ua raws cov hluav taws xob cov lej thiab cov qauv .
