Circuit breakers ndiwo maturusi epakati mumasisitimu emagetsi, achigonesa dhijitari switching control uye otomatiki kukanganisa kuchengetedza. Izvo zvinoshandiswa zvakanyanya muzviitiko zvese, kubva kumagetsi emumba kusvika kune-high-voltage magetsi emagetsi. Basa ravo repakati rakaremerwa / pfupi dunhu / kudzivirirwa kwekuvhara, kuchengetedza kwemidziyo, kugadzikana kwemagetsi, uye kudzivirira kwemoto nemagetsi.
Main switch / bazi rekudzivirira redunhu mumabhokisi ekugovera: Kuzvimiririra kuchengetedzwa kwemwenje, zvigadziko, air conditioning, uye kicheni / yekugezera maseketi; kukanganisa kunokanganisa hakukanganisa magetsi eimba yese.
Residual current protection (RCCB/ RCBO): Kudzivirirwa pakurwisa kwemagetsi munzvimbo dzine unyoro (mabhavhu, makicheni); maininining line leakage dziviriro inosimudzira kuchengetedzwa kwemunhu.
Kudzima kwemagetsi panguva yekugadziridza / kugadzirisa: Kudzimwa kwemanyorero kuitira kuongororwa kwakachengeteka kwewaya nemidziyo.
Simba guru rekugovera uye kuchengetedzwa kwebazi mumashopu: Frame circuit breakers (ACBs) inoshandiswa kumutsara mukuru unouya wefekitari uye rutivi rwepasi-voltage ye transformer;molded case circuit breakers (MCCBs)anoshandiswa kumidziyo maseketi uye mota control.
Dziviriro yeMota: Inodzivirira mafeni, pombi, compressor, maturusi emuchina, nezvimwe, kubva pakuremerwa, danda, uye chikamu kurasikirwa kwekupisa.
Mamiriro ezvinhu anokosha: Kuputika-uchapupu (migodhi yemarasha, makemikari emiti), yakakwirira-tembiricha / isingadziviriri (metallurgical, shipbuilding).
Multi-level dziviriro sisitimu: matatu-nhanho kurongeka kweiyo main switch - bazi - midziyo, kuve nechokwadi chekusarudzika kwakashata uye kuderedza nzvimbo yekudzima magetsi.