Basically it is a solar power system that is off the grid thus the term off grid.
On grid and off grid solar system difference.
Off grid power system does not have any connection with the grid.
Your choice of an off grid system or on grid system will determine your access to electricity what equipment is needed for excess production what happens when the grid goes down and.
Off grid solar systems require specialised off grid inverters and battery systems large enough to store energy for 2 or more days.
Rv solar kits are a grid example of off grid solar.
If we now after the failure of supply from the electricity board we have to face the dark situations after having a solar system too.
It works independently from the any utility power grid.
Figure 1 grid connected house image by clker free vector images from pixabay off grid power.
This system will create its own solar microgrid.
The entire electrical load will be powered by solar alone.
Hybrid grid connected systems use lower cost hybrid battery inverters and only require a battery large enough to supply energy for 5 to 10 hours overnight depending on the application.
An off grid system can also be called a stand alone solar power system.
The only difference is the battery backup.
An off grid solar energy system is not connected to the utility grid whereas an on grid aka grid tied solar energy system is connected to the utility grid.
The benefit of this system is to generate a side income which would be very beneficial for consumers and provide incentives to switch to solar power.