Uhlelo lwamandla okukhiqiza amandla e-photovoltaic (uhlelo lwe-DG) luwuhlobo olusha lwendlela yokuphehla ugesi eyakhiwe esakhiweni sokuhlala noma sokuhweba, kusetshenziswa iphaneli yelanga kanye nezinhlelo ukuguqula amandla elanga abe amandla kagesi.Uhlelo lwe-DG lwakhiwe ngamaphaneli elanga, ama-inverter, amabhokisi amamitha, amamojula okuqapha, izintambo, nabakaki.