Solar module prices reached a new low this week, says Leen van Bellen, business development manager Europe for Search4Solar, a European purchasing and selling platform for solar products. He tells pv magazine that prices will remain low in the short term.
The land thing isn’t anywhere near enough of a concern for me, especially when dual uses of land are quite feasible.
24/7 is just about over commissioning and having storage. Build 10x as much and store what you generate. At those sorts of levels even an overcast day generates.
Using the remaining 99% of the cost to bury batteries underground would seem reasonable.
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Underground construction generally isn’t cost effective. It costs way more to get dirt and rock out of the way than just building a frame upwards. There might be other reasons to do it, but you want to avoid it if possible.
The underground suggestion was only to counter the argument of space usage.
There’s a million other ways to go. Solar on every parking lot, over every irrigation canal, and along every highway. Some farming can be done under solar panels, as well; some commercial crops prefer shade, such as strawberries.
The US uses about 30% of its land for cows. One simple plan is that we all eat one less burger a week. Which would be a good idea, anyway.
Land usage is so not a problem as soon as you open up the dual use possibilities.
For dual use, I’m particularly partial to the solar fence