Lub sijhawm luv luv-txhaum: Muaj ob-ntu luv-luv luv thiab peb-ntu luv-Circuit Court, uas feem ntau ua rau los ntawm kev phom sij zais cia rau hauv txheej txheem tsim tawm.
Qhov txhaum ntawm av: Ib qho tseem ceeb lossis ntau qhov sib txawv ntawm lub cable tau tawg mus rau hauv av. Qhov rwb thaiv tsev tsis kam yog qis dua 10kΩ, nws yog hu ua qis tsis kam grounding, thiab siab dua 10kΩ yog hu ua siab tsis kam grounding. Feem ntau ua los ntawm kev txhim kho cable, txhuas tawg, rwb thaiv tsev qhuav, sib koom tes thev naus laus zis thiab cov ntaub ntawv.
Tawg linear kev ua txhaum: ib qho tseem ceeb lossis ob peb txheej ntawm lub cable yog kiag li tawg los yog ua tsis tiav. Cov kab hluav taws xob uas tau cuam tshuam los ntawm kev kho tshuab, kev hloov pauv ntawm av, lossis luv-Circuit Court tuaj yeem ua rau kev cuam tshuam.
Mixed tsis ua haujlwm: qhov saum toj no ob hom kev ua tiav.
