Grid Connected Solar
As the world shifts towards cleaner energy solutions, Australia has become a global leader in the adoption of grid connected solar systems. These systems have revolutionised the way households, businesses, and communities generate and consume electricity. But what exactly is a grid-connected solar system, and why is it so significant in the Australian energy landscape?
What is a Grid Connected Solar System?
A grid connected solar system, also known as an on-grid solar system, is a solar power setup that is linked directly to the local electricity grid. Unlike off-grid systems, which rely on battery storage to store excess energy, grid-connected systems feed surplus power back into the grid. In return, users often receive credits or payments through a scheme known as net metering or feed-in tariffs.
The primary components of a grid-connected solar system include:
- Solar Panels: These capture sunlight and convert it into direct current (DC) electricity.
- Inverter: The inverter converts DC electricity into alternating current (AC), which is the standard form of electricity used in homes and businesses.
- Connection to the Grid: The system is connected to the local electricity grid, allowing for energy import and export.
- Metering System: This tracks the energy produced, consumed, and fed back into the grid.
Grid-connected solar systems are the most common form of solar power installations in Australia due to their simplicity, cost-effectiveness, and ability to generate financial returns through feed-in tariffs.
Why is Grid Connected Solar So Popular in Australia?
Several factors have contributed to the widespread adoption of grid-connected solar systems in Australia:
- Abundance of Sunlight: Australia enjoys one of the highest levels of solar radiation in the world, making it an ideal location for harnessing solar energy.
- Government Incentives: Federal and state-level initiatives, such as rebates, subsidies, and feed-in tariffs, have made solar installation more affordable for households and businesses.
- Rising Electricity Prices: The increasing cost of electricity from traditional power sources has encouraged homeowners to seek out renewable and cost-effective alternatives.
- Environmental Awareness: Australians are increasingly aware of the need to reduce their carbon footprint. Solar energy offers a clean, renewable, and sustainable power source.




Frequently Asked Questions
How does a grid connected solar system work in Australia?
A grid connected solar system consists of solar panels that generate electricity from sunlight, an inverter that converts the energy to AC (usable power), and a connection to the electricity grid. When the solar panels produce more power than the household uses, the excess electricity is fed back into the grid. Conversely, if the solar system doesn't produce enough power (e.g., at night), the grid supplies the shortfall. Most systems also include smart meters to measure both the power exported to and imported from the grid.
Can I save money with a grid connected solar system?
Yes, grid connected solar systems can significantly reduce electricity bills by generating free solar power during the day. In Australia, homeowners may also benefit from feed-in tariffs, which pay for any excess electricity exported to the grid. The amount saved depends on factors like the system's size, the home's energy usage, local electricity rates, and the feed-in tariff offered by your retailer. Many systems pay for themselves within 3–5 years through savings on energy bills.
Do I need batteries for a grid connected solar system?
No, batteries are optional for grid connected solar systems. Without batteries, your system relies on the grid to supply power when solar production is low (e.g., at night). Batteries, however, can store excess energy for later use, increasing energy independence and further reducing reliance on the grid. While battery prices are decreasing, adding a battery increases upfront costs and may extend the system's payback period.
Are there government incentives for grid connected solar systems in Australia?
Yes, Australian homeowners can access various incentives to lower the cost of solar installations. The most common is the Small-scale Renewable Energy Scheme (SRES), which provides Small-scale Technology Certificates (STCs) based on the system's size and location, reducing upfront installation costs. We will assist you with State incentives.