Chogulitsachi ndi makina osungiramo magetsi opanda grid.The UPS yosasokoneza magetsi sing'anga-kakulidwe mphamvu ya dzuwa kugawira inverse kulamulira yosungirako wanzeru mphamvu mphamvu dongosolo akhoza kupereka odalirika magetsi zipangizo zosiyanasiyana zapakhomo monga kuyatsa, TV, magetsi, firiji, 1HP air conditioner, kompyuta, rauta, etc.