====== PV self supply ======
PV self supply is a kind of application that allows homes/facilities to install PV generating system and consume the solar power behind the net meter. In most cases the electricity company will not allowed the building to export PV generated power to the grid. In PV self supply application, energy storage is a must, with which can only the building to store the extra power that the load can't consume when PV is generating.

In Hawaii, this application program is also known as [[https://www.hawaiianelectric.com/products-and-services/customer-renewable-programs/customer-self-supply| customer self supply (CSS) plan]]