This is necessary because your home appliances and the electricity grid runs on ac power.
Grid full solar panels.
The grid connect inverter converts the dcelectricity produced by the solar panels into 240vac electricity which can then be used by the property household.
Grid tied solar systems generate electricity for your home or business and route the excess power into the electric grid for compensation from the utility company.
This means that the home will get electricity both from its solar panels and the electric grid.
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In a nutshell your panels generate direct current or dc electricity and then your solar panel inverter inverts that power to alternating current or ac electricity.
Unlike grid tied solar systems off grid systems have no connection to the utility grid and must make all the electricity necessary to power your home.
Grid tie solar system costs.
Home solar panels and the grid.
If you opt for a solar lease or power purchase agreement remember that you will not be eligible for this tax benefit since you will not own the solar energy system.
Your solar panels will often generate more electricity than what you are capable of consuming.
This is important because solar energy is intermittent.
With net metering homeowners can put this excess electricity onto the utility grid instead of storing it themselves with batteries.
Off grid solar systems operate from the stored energy in a battery bank.
Small solar energy systems are eligible for a 30 federal tax credit through 2019.
Off grid solar system costs.
Compare our most popular off grid solar kits at a glance.
Packages with a classic string inverter will cost a bit less while micro inverter systems will cost a bit more.
Grid tied solar systems are therefore generally cheaper and simpler to install.
When a homeowner decides to add solar panels to their home in most cases they will choose to be grid connected.
Grid alternatives is a nonprofit organization that brings the benefits of solar technology to communities that would not otherwise have access providing needed savings for families preparing workers for jobs in the fast growing solar industry and helping clean our environment.
If a grid connect system is producing more power than the home consumes the surplus is fed into the power grid.
Browse our grid tie solar kits for up to date pricing.
An off grid solar system is designed for the power needs of mid to large size homes.