Chotsukira magetsi chotsalira (RCBO) chokhala ndi chitetezo chopitirira muyeso: kuonetsetsa kuti magetsi ali otetezeka
M'nyumba zamakono, magetsi ndi gawo lofunika kwambiri pa zochita zathu za tsiku ndi tsiku. Komabe, popeza kugwiritsa ntchito zipangizo zamagetsi zambiri kumabweretsa kuchuluka kwa magetsi m'mabwalo, mavuto achitetezo amabukanso. Apa ndi pomwe pali vuto lalikulu.chotsukira ma circuit cha residual current chokhala ndi chitetezo chopitirira muyeso (RCBO)imagwira ntchito, kuteteza ku ngozi zamagetsi zomwe zingachitike.
Ma RCBO, yomwe imadziwikanso kuti zida zamagetsi zotsalira (RCD), imagwiritsa ntchito ukadaulo wapamwamba kuti iteteze ku zolakwika ziwiri zamagetsi zomwe zimafala nthawi imodzi: mphamvu zamagetsi zotsalira ndi overload. Mphamvu zamagetsi zotsalira zimayambitsidwa ndi zolakwika za magetsi ndipo zimatha kuyambitsa kugwedezeka kwa magetsi kapena moto. Kudzaza kwambiri kumachitika pamene katundu pa magetsi apitirira mphamvu yake yayikulu, zomwe zimayambitsa kutentha kwambiri komanso ma short circuits omwe angakhalepo.
TheRCBOImagwira ntchito ngati chipangizo chowunikira chomwe chimayang'anira ndipo imadula mphamvu yokha ikapezeka cholakwika. Ntchito yake yayikulu ndikuzindikira kusalingana kulikonse pakati pa mphamvu yotulutsa ndi mphamvu yobwerera mu dera. Ngati ipeza mphamvu yotuluka, ngakhale yaying'ono ngati ma milliamps ochepa, imagunda dera nthawi yomweyo, ndikuletsa ngozi zamagetsi. Kuphatikiza apo,RCBOimateteza ku zinthu zochulukirachulukira mwa kutseka dera lokha pamene mphamvu yamagetsi ipitirira malire okonzedweratu kwa nthawi inayake.
Chimodzi mwa ubwino wogwiritsa ntchitoRCBOndi kuthekera kwake kuzindikira ngakhale mphamvu zochepa kwambiri za magetsi otsala. Izi zimapangitsa kuti ikhale yothandiza kwambiri popewa kugwedezeka kwa magetsi, makamaka m'malo okhala ndi madzi monga zimbudzi ndi khitchini. Kuphatikiza apo, kuthekera kwake kuyang'anira ndikulamulira kuchuluka kwa magetsi komwe kumayendetsedwa ndi magetsi kumapangitsa kuti ikhale yankho labwino kwambiri m'nyumba zomwe zili ndi zida zamagetsi zambiri.
Chinthu china chodziwika bwino chaRCBOndi kugwirizana kwake ndi magetsi osiyanasiyana. Kaya ndi malo okhala, amalonda kapena mafakitale,Ma RCBOIkhoza kuphatikizidwa mosavuta ndi zida zamagetsi zomwe zilipo. Kapangidwe kake kakang'ono komanso njira yokhazikitsira yosavuta kugwiritsa ntchito zimapangitsa kuti ikhale chisankho chosavuta chokhazikitsa ndi kukonzanso zinthu zatsopano.
Mwachidule,zotulutsira magetsi otuluka (RCBOs) zokhala ndi chitetezo chowonjezera mphamvundizofunikira kwambiri pakuonetsetsa kuti magetsi ali otetezeka m'nyumba zamakono. Kutha kwake kuzindikira magetsi otsala ndikuletsa kudzaza kwambiri kumapangitsa kuti ikhale yankho lodalirika komanso lothandiza. Mwa kugwiritsa ntchito ukadaulo wapamwambawu m'makina athu amagetsi, titha kuchepetsa chiopsezo cha ngozi zamagetsi ndikulimbikitsa malo okhala otetezeka.
Nthawi yotumizira: Okutobala-19-2023