Chowumitsira mpweya mufiriji ndi mtundu wa zida zomwe zimagwiritsidwa ntchito makamaka pokonza chakudya, zomwe zimasunga ubwino wake ndi zakudya zake pozizira ndi kuumitsa chakudya. M'mafakitale osiyanasiyana, zowumitsira mpweya mufiriji zimakhala ndi ntchito zake zapadera. Pansipa, ndikuyambitsa...
Ukadaulo wozindikira kuwongolera kwa AC posintha ma frequency a AC umatchedwa ukadaulo wosinthira pafupipafupi. Pakatikati pa ukadaulo wa DC frequency kutembenuka ndikusintha pafupipafupi, komwe ...
Ndi kupita patsogolo kosalekeza kwaukadaulo komanso kukula mwachangu kwa luntha, mawonekedwe a digito a zowumitsira mpweya mufiriji akopa chidwi ndi chidwi chochulukirapo. ...