this post was submitted on 04 Oct 2024
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PV = Photovoltaic

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[–] [email protected] 51 points 22 hours ago (5 children)

Why not just make solar roofs over things like parking lots and sidewalks? That way it can provide cover and power, you can use off the shelf panels, and they are unlikely to get damaged.

[–] [email protected] 8 points 12 hours ago* (last edited 5 hours ago)

In France, solar panels are mandatory for roofs of commercial and industrial buildings and also car parks occupying 500 m² or more of ground surface need to be covered by solar.

[–] [email protected] 34 points 21 hours ago (1 children)

And you can repair them without needing to shut down a whole railway. All these projects to put solar panels in novel places are totally pointless and solving a problem that doesn't exist.

[–] [email protected] 35 points 21 hours ago

Yeah until we literally run out of roofs, fields, parking lots, and fucking ocean space and are contemplating a fucking Dyson sphere I really don't understand these projects.

[–] essteeyou 7 points 19 hours ago (1 children)

I doubt they're doing this and only this.

[–] [email protected] 1 points 19 hours ago

wouldn't make much sense to put up a solar roof after doing this. it would block the sun.

[–] [email protected] 9 points 21 hours ago

parking lots would require the government to own said parking lots. its why you often see them at schools (because its government funded)

[–] [email protected] 3 points 21 hours ago (1 children)

Covering parking lots is expensive and you lose spots to supports and there's the inevitable car hitting those supports.

Putting panels between rail lines doesn't need a structure so it should be far cheaper and easier to install and fix, even if they aren't ideal.

[–] [email protected] 11 points 20 hours ago (2 children)

They will get dirty very fast, either from dirt thrown around by passing trains, or by the brake dust.

[–] EtherWhack 6 points 18 hours ago

Also the heavy vibration that can occur when a train passes over

[–] [email protected] 1 points 19 hours ago (1 children)

It shouldn't be too hard to clean them with something running on the tracks, but it does seem less than ideal.

[–] Crashumbc 8 points 16 hours ago

A chain or wire hanging off a train car and dragging along will "clean" them real quick...