Ndi yoyenera kuwongolera dera ndi AC 50/60Hz voteji pansi pa 380V ngati chinthu chochedwetsa nthawi.Mphamvu zamagetsi zamabwalo osiyanasiyana owongolera zimatha kuyatsidwa kapena kuzimitsidwa panthawi yomwe idakonzedweratu, ndipo ndiyoyenera nyali zamumsewu, magetsi a neon, zikwangwani zotsatsa, zida za wailesi ndi kanema wawayilesi, ...
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