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Installing Solar Panels? Wrong Placement Can Slash Electricity Generation by 20-80%!

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News18•24-09-2026, 19:44
Installing Solar Panels? Wrong Placement Can Slash Electricity Generation by 20-80%!
- •Before installing solar panels, plan your budget, determine the appropriate kilowattage, and crucially, choose the right location on your roof.
- •Incorrect placement or orientation of solar panels can reduce electricity generation by 20-80%.
- •Install panels in the part of the roof that receives sunlight for the longest duration.
- •In India, orienting panels towards the south or west and tilting them slightly generally maximizes electricity generation.
- •Ensure the installation area is easily accessible for regular cleaning and maintenance, and for old roofs, verify structural strength before installation.
Key Questions Answered
If solar panels are not installed in the correct location and direction, you will not receive their full benefits. In fact, electricity generation can decrease significantly by 20 to 80 percent.
In India, it is generally considered appropriate to install solar panels facing south or west. This orientation ensures that sunlight can reach the panels effectively, maximizing electricity generation.
If you plan to install solar panels on a very old roof, you must first check if the roof is strong enough to bear their weight. Installing panels that are too heavy compared to the structural capacity of the roof can create future problems.





