Family units with sanction solar panels are paid by a supplier for the power they produce, regardless of the possibility that they utilize every last bit of it themselves. (The framework and installer must be sanction by the Microgeneration Certification Scheme.)
In the event that you introduce now, the food in levy is 14.9p for every kwh (kilowatt-hour, one unit of power) of vitality produced. At that point there's a 4.6p reward for each unit you don't utilize and pump back or "fare" to the matrix (this is the same for new and existing establishments).
On the off chance that you installled and sought installments on or after Tue 1 Apr in the not so distant future, the food in tax will be £540/year on a run of the mill 4kwp framework.
On the off chance that your vitality supplier doesn't snare you with an import/fare meter, it accept you pump half of power again to the matrix. Most vitality firms don't supply meters, in view of the expense, while the Government is as of now choosing how meters ought to work