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Stellar Blog
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Why Your Solar PV System Is Underperforming: The Impact of Shading on Solar ROI
You may have seen it in your solar proposal: “Return on investment in 2–3 years.” On paper, it looks compelling. In reality, many system owners later ask us the same question: “Why isn’t my system producing what we were promised?” Bills are lower — but not by as much as expected. Production graphs fall short of projections. And the ROI timeline quietly stretches from years into many more years . In most cases, the issue is not the panels, the inverter, or even the weather. It
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The Ultimate Guide to Choosing the Right Solar Contractor for Your Property
Investing in solar energy is one of the smartest ways to reduce electricity costs and make your property more sustainable. But before you can enjoy the long-term savings and environmental benefits, one crucial decision stands between you and a successful installation — choosing the right solar contractor . The right partner will ensure your solar system is designed, installed, and maintained to deliver optimal performance and return on investment. Here’s what you should consi
3 min read
What Is Solar Panel Degradation and Why Does It Matter?
Do Solar Panels Lose Efficiency Over Time? Yes — solar panels slowly lose efficiency each year in a process known as degradation . While this doesn’t happen overnight, it’s essential to understand how it works so you can plan your investment and maintain your system effectively. What Is Solar Degradation? Solar panel degradation is the gradual decline in the amount of electricity a solar panel generates as it ages. Over time, environmental exposure and material wear reduce e
2 min read
Why Planning Solar Early in Your Home’s Construction Matters in Singapore
Why Plan for Solar Early in Construction? Many homeowners start exploring solar options while their new home is still being built — and with good reason. Planning allows you to integrate solar seamlessly into the overall design of your house, ensuring cleaner aesthetics and faster installation later. However, there are important regulatory steps to consider in Singapore. Understanding the process helps you avoid delays, keep your home design clean, and enjoy solar savings as
2 min read
8 Key Considerations Before Installing Solar Panels on Your Home
Why Careful Planning Matters As the world shifts toward sustainable energy, more homeowners are exploring solar panels to cut electricity...
2 min read
Solar Canopies in Singapore: A Smart Way to Create Shade and Power
What Is a Solar Canopy? If you’re looking for a smart way to shield your home from the sun while generating clean electricity, a solar...
2 min read
Why Solar Optimisers Matter: Boosting Efficiency and Maximising ROI
Why Are Solar Optimisers Important? If you’ve been exploring solar energy, your installer may have recommended adding optimisers to your system. But what exactly do they do, and why are they important? To understand this, let’s start with how solar panels work. Solar panels generate electricity in Direct Current (DC) , which is then converted into Alternating Current (AC) by an inverter. The inverter powers your home — but it needs a minimum level of electricity to start up
2 min read
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