Cov qhov cub hluav taws xob tau yug los tom qab ntau dua li qhov cub roj, tab sis lawv twb tau yeej txoj haujlwm ruaj khov hauv khw. Cov phaj zoo li no muaj kev tsim ntau dua, muaj ntau yam ntxiv thiab ua haujlwm. Ib qho tseem ceeb ntxiv yog qhov kev sib txuas ntawm lub qhov cub hluav taws xob, tsis zoo li lub qhov cub roj, tuaj yeem ua rau nws tus kheej.
Nws yuav tsum tau muab sau tseg tias txuas lub qhov cub hluav taws xob hauv tsev yuav tsum muaj kev paub thiab kev txawj ntse. Lub sijhawm ntawm lub sijhawm uas koj cov cuab yeej yuav ua haujlwm yam tsis muaj kev ua haujlwm yog nyob ntawm qhov kev ua kom raug ntawm cov txheej txheem no. Txhawm rau muab lub qhov cub ua haujlwm, ua ntej ntawm tag nrho cov, nws yog ib qho tsim nyog yuav tsum nteg ib lub cable cais, uas yuav txuas ncaj qha mus rau daim ntaub thaiv.
Daim duab sib txuas tau pom nyob tom qab ntawm txhua lub qhov cub hluav taws xob. Nws tuaj yeem yog ib-theem, ob-theem lossis peb-theem. Feem ntau cov qhov cub hnub no yog ib theem, yog li koj yuav xav tau peb-xaim cable. Cov kws tshaj lij pom zoo kom siv lub cable nrog lub taub hau tooj liabtsis tsawg dua 4 mm2.
Tom qab koj tso lub cable, koj tuaj yeem pib txuas ncaj qha rau lub qhov cub hluav taws xob. Ua ntej ua qhov no, peb qhia koj kom nyeem cov lus qhia rau cov khoom siv hluav taws xob. Rau kev sib txuas rau cov hluav taws xob xaim, lub thaiv muaj rau kev sib cuag. Txhawm rau kom suav nrog 220 V hauv ib-theem network, koj yuav tsum tau nruab jumpers raws li "hauv av", "theem" thiab "zero". Yog tias koj yog ib tus neeg nyiam ua haujlwm hauv qhov teeb meem no, peb qhia koj kom hu rau tus kws tshaj lij hluav taws xob, vim txoj hmoo tsis yog koj cov khoom siv hluav taws xob hauv tsev nkaus xwb, tab sis kuj tseem muaj cov xaim hluav taws xob tag nrho, yog tias koj ua ib yam dab tsi tsis ncaj ncees lawm, yuav nyob ntawm qhov no.
Lub qhov (socket) rau lub qhov cub yuav tsum tau nruab ib sab ntawm nws, thiab tsis muaj lwm yam khoom siv tau pom zoo kom suav nrog. Lub qhov cub hluav taws xob txuas nrog lub qhov (socket) nrog peb tus pins, uas yuav tsum tau txhawb nqa tam sim no ntawm 25-30 A. Nws yog ib qho tsim nyog los txuas cov kab txuas yav dhau los rau lub qhov (socket).
Lub cable muaj cov xov hlau sib txawv. Peb txuas lub xiav xaim rau "zero", dub - rau "theem", daj-ntsuab - rau "hauv av". Tam sim no koj tuaj yeem txuas lub qhov cub rau qhov hluav taws xob, ua ntej theem nws.
Tom ntej no, koj yuav tsum tau kuaj xyuas: yuav tsum tsis muaj kev sib cuag ntawm "hauv av" thiab "theem" (lub ohmmeter qhia lub cim "infinity" thaum xaiv 2 MΩ hom); qhov tsis kam ntawm "zero" thiab "theem" yuav tsum nyob rau hauv 4-10 ohms (xyuas ntawm txhua txoj haujlwm ntawm lub phaj hloov hauv 100 ohm ohmmeter hom).
Cov cookers tau txuas nrog tib txoj kev, txawm li cas los xij cov txheej txheem noxav tau kev saib xyuas ntau dua, vim qhov tseeb ntawm qhov khoom siv no cuam tshuam nrog lwm cov rooj tog hauv chav ua noj yog qhov tseem ceeb rau nws txoj haujlwm.
Kuv xav kom nco ntsoov tias nws raug nquahu kom tso siab rau kev sib txuas ntawm lub qhov cub rau ib tus kws paub txog hluav taws xob. Txoj kev no koj tuaj yeem paub tseeb tias txhua yam ua tiav raug. Lwm qhov kev sib cav hauv kev pom zoo ntawm qhov no: raws li kev txheeb cais, feem ntau ntawm cov qhov cub hluav taws xob tau kho qhov tseeb vim yog kev sib txuas tsis raug thiab kev ua haujlwm. Raws li txoj cai, cov khw muag khoom tshwj xeeb hauv kev muag khoom siv hluav taws xob tau ntsib cov neeg ua haujlwm ntawm lawv cov neeg ua haujlwm uas yuav pab koj txuas thiab txhim kho lub qhov cub kom zoo thiab nyob rau lub sijhawm luv. Yog li ntawd, peb qhia koj kom caw ib tus kws tshaj lij thiab txaus siab ua zaub mov qab ntawm koj lub qhov cub tshiab.