Kugwiritsa ntchito mphamvu za UPS kukuchulukirachulukira, pomwe kulowetsa kwa mains kumakhala kwabwinobwino, UPS idzapereka magetsi a mains pambuyo ponyamula katundu, panthawiyi UPS ndi AC mains voltage regulator, komanso ikulipiritsa batire. mu makina;Pamene mains mphamvu yasokonezedwa (a...
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