Monga tikudziwira, chipangizo choteteza chitetezo chidzasokoneza kapena kufika pamapeto pa moyo chifukwa cha maulendo ang'onoang'ono omwe amatsitsimutsidwa, kuthamanga kwamphamvu kokhazikika kapena kupitirirabe. Ndipo pamene chipangizo choteteza chitetezo chikulephera, chingapangitse chikhalidwe chachifupi ndikupanga vuto la chitetezo mu mphamvu. Motero njira yodzitetezera yoyenera kwambiri ikufunika kugwira ntchito pamodzi ndi chipangizo chotetezera.
Nthawi zambiri pali mitundu iwiri ya chipangizo choteteza chitetezo chomwe chimagwiritsidwa ntchito pamodzi ndi SPD kuti chitetezo chosungira: kusweka kwadongosolo ndi fuse. Kotero, kodi ntchito zawo ndi Cons
Deter Breaker
ubwino
- Zitha kugwiritsidwa ntchito mobwerezabwereza ndipo zimachepetsanso ndalamazo.
kuipa
- Khalani ndi dontho lamagetsi ochulukirapo mukakumana ndi opaleshoni pakalipano ndipo potero lidzatsitsa chitetezo cha SPD
Fuse
ubwino
- Zochepa zochepa zopanda kugwira ntchito
- Lower voltage ikugwa pakali pano
- Chigulitsirocho chokha chimakhala chotsika kwambiri makamaka pa nthawi yayitali yomwe ikuchitika
kuipa
- Pambuyo pake, fusetiyo iyenera kusinthidwa ndipo izi ziwonjezere mtengo wogulitsa
Choncho, pakugwiritsa ntchito, zipangizo zonsezi zimagwiritsidwa ntchito malinga ndi momwe zinthu zilili.