Kubisala kwamphamvu kwa mpweya ndi mtundu wamagetsi wamagetsi omwe amatha kuzindikira ndikuyankha zonyansa zozungulira ndikudula mabwalo olakwika kuti muteteze zida ndi chitetezo chamunthu. Sikuti amachita ntchito zachikhalidwe zachikhalidwe, monga kutetezedwa kopitirira kupulumutsidwa kwanthawi yayitali, kutetezedwa kwakanthawi, komanso kuyanjana mobwerezabwereza, kulumikizana kolakwika komanso kulumikizana kwina.
Werengani zambiriTumizani KufunsiraBremi yofala ya dzuwa ya dzuwa imagwiritsa ntchito pulasitiki kwambiri kapena zida zachitsulo kuti zitheke, ndipo zili ndi zigawo zazikulu monga kulumikizana, fuses ndi electromagnetic mkati. Itha kudula mofulumira pamene likupitilira mtengo wovota, motero kupewa zida zamagetsi mu dzuwa kuchokera kuwonongeka chifukwa chodzaza kapena gawo lalifupi.
Werengani zambiriTumizani KufunsiraStx mndandanda wa Stx mndandanda wa Breat (MCCB) ndi 800V, oyenera kutembenukira kapena kugwirira ntchito motalika kwa 800a, zida zotetezera, kuti zitetezeke ndi zida zamphamvu zowonongeka. Imakhala yotsatira ndi IEC60947-2.
Werengani zambiriTumizani KufunsiraBungwe la STn3 mtundu wa Stn3 la Stn3 la Straity Strict ndi njira yodalirika komanso yotsogola yotetezedwa pamagetsi pamagetsi osiyanasiyana. Mapangidwe ake apachikulu, kuteteza kokwanira, komanso kuthekera koyankhulitsa kumapangitsa kuti zikhale chisankho chabwino pa machitidwe amagetsi amagetsi.
Werengani zambiriTumizani KufunsiraMfundo yogwira ntchito ya Ridi yoteteza mccb 3p imakhazikika pa kuphatikiza kwa magnetic ndi woyankha matenthedwe. Ngati madera ochulukirapo kapena ofupikirako amapezeka mdera, zomwe zikuwonjezereka, ndipo magnetic zimayambitsa vutoli komanso kudula msanga. Pakadali pano, woyankha matenthedwe amazindikira kuti matenthedwe amasintha komanso amachititsanso McCB kuti adutse mozungulira pomwe kutentha kumapitilira mtengo wake, moyenera kupewa kuwonongeka kwa zida ndi ngozi zamoto.
Werengani zambiriTumizani KufunsiraKubuka kwamagetsi kumachitika Mfundo yake yogwira ntchito ndi yomwe ikakhala yogwiritsira ntchito, yotsika yadera ili pamalo otsekedwa, pomwe madera ochulukirapo, osokoneza bongo ndi zolakwa za maderawo amangopanga maderawo ndi chitetezo cha zida.
Werengani zambiriTumizani Kufunsira