Frequently Asked Questions

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What is the typical solar panel system size in Australia?

The average solar panel system size in Australia is around 6.6 kilowatts (kW). However, system sizes can vary based on household energy needs, available roof space, and budget constraints.

What's the average efficiency of solar panels?

Most solar panels have an efficiency rate of 15-22%. High-end panels can achieve efficiencies over 22%, but these are generally more expensive.

How much energy can a 6.6 kW system produce daily?

In Australia, a 6.6 kW solar panel system can generate approximately 20 to 33 kilowatt-hours (kWh) per day, depending on location, roof orientation, roof angle, shading issues and weather conditions.

What size solar panel system is best for Australian homes?

The 6.6 kW, 10Kw and 13kw systems are very popular in Australia for residential premises. These sizes typically suits most families.

What are the dimensions of a typical residential solar panel?

Most residential solar panels measure about 1.7 meters tall by 1 meter wide, covering an area of roughly 1.7 square meters. However, sizes can vary slightly between manufacturers.

How many solar panels are needed for a typical system?

A 6.6 kW system usually consists of 15 panels, each with a capacity of about 440W watts, which is the most common capacity being used in residential premises.

What is the average weight of a solar panel?

Solar panels typically weigh between 18-22 kilograms each. Always consult with a professional installer to ensure your roof can support the additional weight.

What's the typical payback period for a solar panel system in Australia?

The average payback period for a solar power system in Australia ranges from 3 to 6 years, depending on energy consumption patterns and local electricity rates.

Are there government incentives for installing solar in Australia?

Yes, Australia offers several incentives, including the Small-scale Renewable Energy Scheme (SRES), which provides Small-scale Technology Certificates (STCs). Some states also offer additional rebates and feed-in tariffs.