Off-grid Solar PV system,which is mainly applied in remote or isolated place,where it is far away from public grid,such as village ,farmland,island or deserts,to supply basic electricity for lighting and other needs,also to supply power for telecommunication stations,weather stat

Off-grid wind&solar hybrid system is a perfect choice to exploit both sun and wind resouces at your place.You might be worry about that there is long winter or frequent rainy days or uncontinuous wind in your region,but a hybrid system could just solve your concerns

On-grid Solar PV system is usually connected with public grid,and to work together with utility grid for supplying and distributing electricity,which has been popularily used both in residential and commercial application