DEL: When your house is using more energy than your solar system is producing, energy from the grid combines with solar to supply your house, and the meter flows forward. This is the energy delivered to your home and Members will pay the full retail rate per kilowatt-hour.
REC: When your solar panels are producing more than your house’s consumption, the excess solar energy not needed by your house flows onto the grid, and the meter flows backward. This is the energy received by CoServ. This amount will not match the output registered on your solar inverter; it represents only the excess solar production that is not needed by your house. CoServ buys this electricity at the Avoided Wholesale cost and there is no limit to the amount of Received electricity CoServ can buy during each billing period.
NET: The NET is calculated by subtracting the amount Received (REC) from the amount Delivered (DEL). This is the amount you are billed on.
For details, see Section 202.15 of the tariff.