N’chifukwa chiyani AC contactor imapanga phokoso lalikulu?

Pamenecholumikizira cha ACikugwira ntchito, idzalumikiza kapena kuchotsa dera, kotero kuti zinthu zotulutsa arc ndi corona zidzapangidwa pa zolumikizirana, zomwe zimapangitsa kuti phokoso likhale lomveka.

Pamene ma contactor omwe ali pa AC contactor alumikiza dera, kusiyana komwe kungachitike chifukwa cha kukana kudzayambitsa kutuluka kwa arc pakati pa ma contactor. Chochitika cha arc chidzakhalapo kwa nthawi ndithu ndipo chimapanga kutentha kwambiri komanso kuwala kwa kuwala, motero kupanga phokoso linalake.

Kuphatikiza apo, pamene arc yatha, mphamvu yamagetsi yomwe imapangidwa pakati pa zolumikizirana sizidzatha nthawi yomweyo, koma imapanga mphamvu yamagetsi yambiri nthawi yomweyo, zomwe zimayambitsa vuto la kutuluka kwa korona. Vuto la kutuluka kwa korona limapanganso phokoso.

Chifukwa chake, cholumikizira cha AC chimatulutsa zinthu zotulutsa mpweya ndi korona panthawi yogwira ntchito, zomwe zimapangitsa kuti phokoso likhale lomveka bwino. Phokosoli nthawi zambiri limakhala lochepa kwambiri, koma lingamveke nthawi zina, monga usiku chete kapena pamene cholumikiziracho chayikidwa pafupi ndi khutu lanu.