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Maintaining a strategic distance from the PQ aggravation and upgrading the PQ are the troublesome assignments. More power hardware gadgets are utilized to overcome the PQ unsettling inuences. Multi converter - Unified power quality conditioner (MC-UPQC) is one of the new power gadgets that are utilized for improving the PQ. The framework can be connected to contiguous feeders to adjust for supply-voltage and load current defects on the principle feeder and full pay of supply voltage blemishes on alternate feeders. In the proposed design, all converters are associated consecutive on the dc side and offer a typical dc-interface capacitor. Offering to one DC connect capacitor. The releasing time of DC connect capacitor is high, thus it is the fundamental issue in MC-UPQC gadget. To wipe out this issue, an upgraded ANN based MC-UPQC is proposed in this work. The transient reaction of the PI dc-connect voltage controller is moderate. In this way, a quick acting dc-connect voltage controller in light of the vitality of a dc-interface capacitor is proposed. The transient reaction of this controller is quick when contrasted with that of the regular dc-connect voltage controller. By utilizing uffy rationale controller rather than the PI controller the transient reaction is moved forward. The DC capacitor charging yield voltage is expanded and the reaction is quick when contrasted and PI by utilizing the ANN controller and subsequently, the PQ of the framework is improved. [ABSTRACT FROM AUTHOR]