Part of them getting cheaper is becoming higher output, which means the same labor cost gets you more power. For example, in 2018 we got 360W panels while in 2024 we got 425W ones. But I agree this isn’t the main component.
Part of them getting cheaper is becoming higher output, which means the same labor cost gets you more power. For example, in 2018 we got 360W panels while in 2024 we got 425W ones. But I agree this isn’t the main component.