Kukhazikitsa ndi Kutetezeka Gwiritsani Ntchito
M'nyumba yamakono ya nyumba yanu, dongosolo lokhazikitsa pansi ndilofunika kwambiri. Ngati pangakhale kusokonezeka kwadongosolo, dongosolo lokhazikitsa pansi limapereka njira yowonjezera yomwe imatsimikizira kuti padzakhala chitetezo chamakono kubwerera ku dziko lokha. Izi zimachepetsa mwayi woti dera lalifupi lingayambitse moto kapena kuopseza moyo. Gawo lomaliza ndi lofunika kwambiri pa dongosolo lokhazikitsa nyumba ndilo ndodo yachitsulo yomwe imayendetsedwa kwambiri padziko lapansi, kamangidwe kamene kamagwirizanitsa ndondomekoyi ndi chipangizo chogwirira ntchito, komanso chogwirizanitsa pakati pa wiring ndi ndodo.
"Nthaka" iyi ndi gawo lofunika kwambiri la magetsi anu kuti muteteze chitetezo cha magetsi. Malinga ndi Code National Electrical Code, kapena NEC, dongosolo la nthaka liyenera kukhala lokhazikika kwa ma ohm 25 kapena osachepera. Kupeza izi kungapangitse ndodo imodzi yokha.
01 ya 05
Kodi Ndodo Zotani?
Home Depot Mitsuko yamtundu, yomwe imadziwikanso kuti imayika ma electrode, amagwiritsidwa ntchito kugwirizanitsa dongosolo la magetsi pansi pano. Ndodo zingathe kupangidwa ndi zipangizo zosiyanasiyana, koma mkuwa ndiwo zipangizo zomwe zimagwiritsidwa ntchito popangira malo. Mitengo ya pansi ndi yabwino kwambiri ya magetsi ndipo imalola magetsi aliwonse oopsa kuthamangira pansi, kuchotsa ngozi ndi iwe ndi magetsi .
02 ya 05
Ground Rod Length
Ndodo yomwe imagwirizanitsa nyumbayo ndi ndodo yaitali yazitsulo, nthawi zambiri mkuwa wothandizidwa ndi chitsulo, chitsulo chosanjikiza, kapena chitsulo chosapanga dzimbiri.
Mitsuko yamtundu imakhala yotalika mamita asanu ndi atatu ndi mamita khumi, ndipo mamita asanu ndi atatu ndi amodzi omwe amagwiritsidwa ntchito popanga malo okhala. Monga lamulo, ziboda za nthaka ziyenera kukhala zosachepera mamita asanu ndipo siziyenera kudula. M'nthaka youma kwambiri, yomwe imapangitsa kuti anthu asamamve bwino kuposa dothi lonyowa (kutanthauza kuti silingagwirize magetsi mosavuta), nthawi zina ziboda zimagwidwa ndipo zimagwirizanitsidwa ndi mphasa yapadera kotero kuti zikhoza kufalikira kwambiri padziko lapansi.
Njira ina ndi kuwonjezera ndodo yachiwiri pansi. Izi nthawi zambiri zimakhala bwino, koma ndodo ziyenera kukhala zosachepera 6, malinga ndi NEC. Ngati n'kotheka, zingwe za nthaka ziyenera kupita kudothi lonyowa kuzungulira kwanu. Kawirikawiri, dera lomwe lili pafupi ndi maziko limakhala ndi chinyezi chokwanira chifukwa cha madzi othamanga kuchokera pansi.
Sizowopsa komanso zosasamala kukhazikitsa mafupipafupi, omwe amagwiritsidwa ntchito poyendetsa zinthu monga TV ndi zipangizo zina. Izi siziri zovomerezeka kuti zitsimikizire ntchito yamagetsi, ndipo zingayambitse dongosolo lanu lokhazikitsa ngati likufunika kwambiri.
03 a 05
Ground Rod Diameter
Mitengo yamtundu imakhala yosiyanasiyana (diameters), kuphatikizapo 3/8 ", 1/2", 3/4 ", ndi 1". Chocheperachepera chomwe chimaloledwa ndi ndodo ya pansi ndi 3/8 ", koma kukula kwake kwakukulu ndibwino koposa chifukwa zimapereka malo ochulukirapo kuti agwirizane ndi dziko lapansi.
04 ya 05
Grounding Wire
Dothi la nthaka, lomwe nthawi zambiri limatchulidwa kuti woyendetsa magetsi , ndilo mgwirizano pakati pa ndondomeko ya nthaka ndi malo ogwiritsira ntchito. Ma waya a malo okhala amakhala opangidwa ndi mkuwa ndipo ali # 6 ( 6 AWG ) kapena aakulu.
05 ya 05
Kukhazikitsa Magetsi
Kuwombera pansi kumagwiritsidwa ntchito kulumikiza dothi la electrode pamtunda.
Chimake chokongoletsera ndiwomangiriza mozungulira ndi bolt womwe umagwiritsidwa ntchito kuti umangirire pamtunda. Kumenyedwa kwachitsulo ndizogwiritsidwa ntchito mobwerezabwereza kuti zigwirizane ndi ndondomeko ya ndodo ndipo zimavomerezedwa kuti aziika maliro mwachindunji. Woyendetsa galimoto ayenera kumangiriridwa ndi ndodo ya pansi ndi "V" ya chingwe chokongoletsera, moyang'anizana ndi chophimbacho.
Chophimba chazitsulo ndi chida chokhala ndi zigawo ziwiri zomwe zimakhala ndi seketi ziwiri zomwe zimagwiritsidwa ntchito kuti zikhale pansi pa ndodo. Ilinso ndi malo oyamba ndi dzenje lokwezera waya ndi ndondomeko yowonjezera waya. Mtundu umenewu umagwiritsidwa ntchito bwino mkati kuti apangitse kugwirizanitsa pafupi ndi mapaipi a madzi omwe amatsitsika pansi pa basi ya gawo la utumiki.