Unogona kuziva kuti zvigadzirwa zvitsva zvese zvinoburitswa pano, uye uchaona kukura kwedu uye hunyanzvi hwedu.
Zuva: 04-29-2022
Chinodzosera simba hachigone kutsiva chinopwanya dunhu zvakananga, asi chinogona kushandiswa pamwe chete nefuse ine simba guru.
Basa guru reswitch nderekutyora circuit current, senge normal working current, short-circuit current, overload current nezvimwewo. Pakubvisa high-current lines, chinhu chinonyanya kutyiwa i arcing. Kana arc yaramba ichienderera mberi, circuit yacho ine njodzi zvikuru, uye zviri nyore kupisa switch ne lines, zvichikonzera moto. Saka, switch dze high-current lines dzinoshandiswa kudzima arc. Mudziyo wacho unokosha zvikuru.