Grid Tied Vs Off Grid Solar System

While an on grid system doesn t.

Grid tied vs off grid solar system.

It doesn t cost anything extra to store electricity in the grid. Batteries alone are a 4 5 figure investment. An off grid solar system is designed to be run without utility. An off grid hybrid system can however operate with utility but slightly different from the grid tied system above see hybrid.

Another downside is that when the local electric substation experiences a blackout a grid tied solar system is also rendered useless. The simple answer to this is that on grid a k a. Why many homeowners choose a grid tied solar system. In fact batteries are the most expensive part of a solar system.

But adding batteries to an off grid system is a significant extra cost. In order to accomplish this they require additional hardware. Off grid solar systems can run independent from the electric grid. They represent as much as 30 40 of the cost of an off grid system.

An off grid solar system is a good option for some cabins and more isolated areas however at this time off grid systems struggle to compete with the payback and roi of a grid tied system. An off grid system may require batteries and sometimes a back up generator. If you would like to learn more about grid tied and off grid solar give us a call at 877 851 9269 or send us a message. Grid tied solar systems are connected to the main utility power lines called the grid while off grid systems are not.