Generate Your Own Power

Understanding NERSA Registration for Solar PV

Learn how to register your solar PV system with NERSA, the process, requirements, and benefits of compliance.

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Financial Benefits of Solar PV Systems

Explore how solar PV systems reduce electricity bills, qualify for government incentives, increase property value, and deliver long-term financial returns.

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Types of Solar Panels

Learn about monocrystalline, polycrystalline, and thin-film solar panels, including their advantages, disadvantages, and best use cases.

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How Heatwaves Affect Solar Panel Performance in South Africa – 2025 Data

Exactly how much power solar panels lose during 35–45 °C South African heatwaves, why production still stays high, and simple tricks to minimise temperature losses.

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Mounting Systems and Panel Orientation

Learn how to choose roof mounts, ground mounts, and adjust panel orientation to maximize sunlight exposure and energy output.

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Deye SUN-12K-SG01HP3 review

12kW 3-phase balanced output. 18kWp PV input. 240A battery charge. Powers irrigation pumps, cold rooms, and 3-phase motors. Scalable to 96kW. Payback in 3.7 years

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Trina Solar Vertex S+ TSM-NEG9R.28 450W review

450W N-type dual-glass half-cut panel with 22.5% efficiency. Ultra-low degradation. 25/30-year warranty.

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Risen RSMxxx-108 review

Lightweight, affordable, and Tier 2 reliable — perfect for small urban roofs in Cape Town, Joburg, and Durban. Payback in under 5 years with real-world yields of 1,780 kWh/kWp.

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Unirac SM Rail Roof Mount review

USA-engineered SolarMount (SM) rails. Universal fit for IBR & tile roofs. 2400 Pa wind load. 25-year warranty. Fastest flush-mount install in SA.

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JA Solar DeepBlue 4.0 review

550W N-type TOPCon bifacial panel with 21.3% efficiency. Up to 20% rear-side yield. 12/30-year warranty.

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