Family PV systems returns how to calculate

1. savings in electricity. Because your home uses electricity from household electricity generated by photovoltaic power plant, electricity no longer like before it buys from the grid, you can avoid the embarrassment of high tariffs. Households which demand, photovoltaic power can save considerable electricity charges for you.
2. the proceeds from the sale. By the electricity from the PV system and the citizen not directly sell to the national grid. Per unit price is 0.395.
3. Government subsidies. Strong support from the Chinese Government for photovoltaic applications, for a period of 20 years, amount to 0.42 Yuan/degree of State subsidies, in addition, the province and some districts and counties, has introduced policies, subsidies for PV power support, residents may seek advice from local authorities.