Virtual Power Plants in QLD: Should Cairns Battery Owners Join One?
What is a virtual power plant, what do VPPs pay, and do they even operate in the Ergon area? A Cairns installer gives regional QLD the honest answer.
Ergon Tariffs Explained: What Cairns Homes Actually Pay in 2026-27
Tariff 11, controlled load, demand tariffs and the 6c feed-in rate. A Cairns installer explains Ergon tariffs in plain English and how solar changes the bill.
Solar Export Limits in QLD: Why Ergon Caps What You Can Send to the Grid
Most Cairns homes can only export 5 kVA of solar to the Ergon grid. A local installer explains QLD export limits and how to size your system around them.
Best Solar Inverter in Australia 2026: Fronius vs Sungrow vs Enphase
A Cairns installer compares the best solar inverters in Australia for 2026. Fronius, Sungrow and Enphase ranked, plus string vs microinverters explained.
Running Air Con on Solar in FNQ: System Sizes and Real Costs for Summer 2026-27
Can solar run your air con in Cairns? Yes. See what splits and ducted systems draw, what a 6.6 kW or 10 kW system covers, and real FNQ costs for summer.
What Size Solar Battery Do I Need? A Simple Guide for FNQ Homes
Most Cairns homes need a 10 to 13.5 kWh solar battery. Learn how to size yours from your Ergon bill, with worked examples for FNQ homes with air con.
Adding a Battery to Your Existing Solar System: The 2026 FNQ Retrofit Guide
Can you add a battery to an existing solar system? Almost always, yes. Here are the three retrofit paths for FNQ homes, what they cost in 2026, and how the federal rebate changes the maths.
Do Solar Panels Work on Cloudy Days? What the Cairns Wet Season Really Does
Yes, solar panels keep working on cloudy days. See real Cairns wet season output for a 6.6 kW system, why rain helps, and how we design for it.
Charging Your EV With Solar in Cairns: What It Really Costs in 2026
Charging an EV with solar in Cairns costs about $1 per 100 km. See the real numbers for petrol, grid and solar charging, plus the setup we recommend.
How Many Solar Panels Do I Need? Panel Counts for Cairns Homes in 2026
Most Cairns homes need 14 to 24 solar panels in 2026. See panel counts for 5kW, 6.6kW, 10kW and 13.2kW systems, plus the simple maths behind sizing.