A'oa'o e uiga ile ta'iala atoatoa ile vacuum circuit breakers
Vacuum circuit breakers, po'o VCBs, o masini e fa'aogaina ai le eletise e fa'aogaina ai masini masini mo le fa'alavelaveina o le eletise. Latou te ofoina atu le tele o mea lelei nai lo va'aiga fa'aleaganu'u fa'aleaganu'u, e aofia ai taimi vave tali, fa'aitiitia le tausiga, ma le umi...
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