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They are not at the moment. They are just more efficient. Nirmal solar panels are 15-18%.
by Sparkyte 3y ago
They are not at the moment. They are just more efficient. Nirmal solar panels are 15-18%.
- ranguna 3y agoPutting it that way, if they are more efficient and cost is the same and they last just as long, then the return on investment will be faster. So it's a win.