Dirt on solar panels can reduce energy output
Dirt on solar panels can lower their efficiency. Cleaning them only helps if the cost is justified by energy savings.
Why it matters
Maintaining solar panels can improve efficiency and long-term savings.
When cleaning is worth it
Cleaning only becomes cost-effective when energy savings outweigh the cost of cleaning.
Common questions
Is it always worth cleaning solar panels?
Cleaning is only beneficial if the cost is less than the energy lost due to dirt.
Sources
- How to properly clean your solar panels (and why it's important) By Husain Parvez, Engadget · engadget.com
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