this post was submitted on 05 Feb 2025
863 points (98.9% liked)

memes

12005 readers
2400 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/AdsNo advertisements or spam. This is an instance rule and the only way to live.

A collection of some classic Lemmy memes for your enjoyment

Sister communities

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] rtxn@lemmy.world -1 points 2 weeks ago (2 children)

Clouds.

Without the power grid to back them up, solar panels are only as reliable as the weather. A week of overcast skies will drain everything you have in your batteries. No output during the night either. There's also the problem of theft, vandalism, natural wear, and the difficulty of finding replacement parts.

If you have solar energy and a way to store it, it should be used for more vital applications, like lights, cooking, and refrigeration.

[–] manny_stillwagon@mander.xyz 6 points 2 weeks ago (1 children)

And how much gasoline are you refining in your backyard on those cloudy days?

[–] rtxn@lemmy.world 10 points 2 weeks ago

I don't understand, please show me which part of this bike needs gasoline to function.

[–] SeekPie@lemm.ee 4 points 2 weeks ago (1 children)

I don't know a lot about solar panels, but wouldn't they output at least some power with clouds? Like you still get some sunlight through the clouds, wouldn't the panels be able to use it?

[–] rtxn@lemmy.world 8 points 2 weeks ago* (last edited 2 weeks ago) (1 children)

Some, but the output drops significantly. Solar panels like direct sunlight. Even a thin cloud layer can reduce the output just by both blocking and diffusing sunlight.

(The graphs are just for illustration, I have no context for them)

A car-sized EV's convenience is wasteful when energy is scarce and other options are available.

[–] SeekPie@lemm.ee 2 points 2 weeks ago

Seems like e-bike with foldable solar panels would be the best? Because even when there's no sunlight, you just have a bit heavier bike, but when there is some, you'd go faster.