Solar articles

Solar panels can develop defects that quietly cut output without looking faulty from the ground. Here's how to spot hotspots, PID, snail trails, and delamination, and what to do about each.

Panels lose efficiency every year, but how much, and when should you worry? Here's what normal degradation looks like, how to read your performance warranty, and when a drop signals a problem.

Panels from Perth's 2010 to 2014 solar boom are now 12 to 16 years old. They are not failing, but they are past half their warranted life. Here is what end of life really means.

Solar panels degrade over time and can develop faults that aren't visible from the ground. This guide explains how to assess Perth system performance against expectations, when to arrange a professional inspection, and what testing methods exist for identifying failing panels.

Solar panels lose efficiency as they heat up, and Perth summers push them to 60-70°C. Here's how much generation you actually lose, and why Perth still comes out ahead.

Quality Perth solar panels carry a 25-year performance warranty and keep working past it. Here's what degradation looks like year by year, how Perth conditions affect lifespan, and when replacing makes sense.

Adding solar panels to an existing Perth system sounds simple but carries technical risks. Mixing different panel models on the same string can drag down output for all the panels. This guide explains what causes mismatch losses, when adding panels is straightforward, and what to ask your installer before expanding.

Where do old solar panels go in Perth? Most still head to landfill, but a national stewardship scheme and recycling capacity are growing. Here is what WA homeowners can do with panels at end of life.

Shade from trees, chimneys, or neighbouring buildings is the most common reason Perth solar systems underperform. Here's how shade affects different system types, and which technology solutions are worth the extra cost.

Perth's hot, dry summers mean months between meaningful rain, and panels pick up dust, bird droppings, and pollen that trim your output. Here's roughly how much soiling costs you, when a clean pays for itself, and how much rain actually does the job for free.

Your Perth solar quote mentions strings, MPPT inputs, and series connections. Here is what those terms mean, why string design changes how much your system produces, and the questions to ask before you sign.

The optimal tilt for solar in Perth is around 30°, but most Perth roofs sit at 15–22°, and the generation gap is only about 2%. Here's what actually moves the needle, and when a tilt frame is worth paying for.

Every solar panel comes with two warranties: a product warranty and a performance guarantee. Here's what each covers, what 25-year performance actually means, and what happens when a manufacturer leaves Australia.

Solar panel wattage has climbed fast. Here's what the number on the spec sheet means, what it doesn't, and how to use it when you compare Perth quotes.

Most Perth home insurance policies cover solar panels under building cover, but the details matter. Here's what's covered, what's excluded, and how to make sure your system is protected.

Perth rooftops regularly reach 60–70°C in summer, and hot panels make less power than cool ones. This guide explains temperature coefficient, how much output you lose on a hot day, which panel types handle heat best, and what to check on a Perth quote.

Most Perth solar quotes include a payback period, but the assumptions behind that number are often optimistic. Here's how to calculate your own payback estimate from a quote, using Perth's real tariff rates, and what to watch for when the installer's number looks too good.

Combining solar panels with a pergola or carport structure creates both shade and electricity generation. Perth's climate makes solar shade structures attractive, but building approval, structural loading, and panel type choices differ from standard roof installations.

Perth Hills suburbs like Kalamunda, Mundaring, Darlington, and Roleystone have different solar yield, shading, and installation considerations than coastal and inner-Perth suburbs.

Perth has one of the highest residential solar penetration rates in the world. Here's a grounded look at where the market stands in 2026: installed capacity, adoption rates, battery uptake, and what's driving continued growth.

Perth winter solar generation drops significantly: a 6.6kW system producing 28kWh in summer might produce 12kWh on a June day. Here's what's normal, why it happens, and how to manage your electricity costs through winter.

Perth pools can be heated with solar thermal collectors or a heat pump powered by solar PV. Comparing the costs, performance, and suitability of each approach for Perth conditions.

Perth's 35% pool ownership rate and 300+ sunny days make solar pool heating highly effective. Here's how solar thermal collectors compare to heat pump and gas pool heating on cost and performance.

Solar installation day is exciting, but there are several important steps to take in the first 30 days to confirm everything is working correctly and you're getting the benefits you paid for.