03 Kusunga Mphamvu Pogwiritsa Ntchito Mphamvu
Kupatsa ogwiritsa ntchito njira yodziwira mtengo wamagetsi ya peak-valley komanso kasamalidwe kokhazikika ka mphamvu; kwagwiritsidwa ntchito bwino m'mafakitale akuluakulu, mabizinesi ndi malo okhala anthu, ndipo kwakulitsidwa ku zochitika zatsopano monga malo oyambira, magetsi osungira a UPS, makina osakhala pa gridi ndi machitidwe a zilumba/zodzipatula, ndi zina zotero.
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