A household customer may want to sign a power purchase agreement with an on-site or nearby generating installation and a second supply contract with the regular supplier for the residual power.
Gospodinjski odjemalec bi morda želel podpisani pogodbo o nakupu električne energije s proizvodno napravo na kraju samem ali v bližini in drugo pogodbo o dobavi z rednim dobaviteljem za preostalo porabo električne energije.