Revan343

joined 1 year ago
[–] Revan343@lemmy.ca 2 points 5 months ago

Ah. I'm generally skeptical of any plant-based 'green fuel' because they generally take up agricultural capacity that would otherwise be producing food

[–] Revan343@lemmy.ca -1 points 5 months ago* (last edited 5 months ago) (3 children)

Well that sounds cool; what about those of us who live in conservative hellscapes? I'm pretty sure 'road maintenance' is a sin here

[–] Revan343@lemmy.ca 2 points 5 months ago

I'm hoping that as EVs become more common, conversion kits become a thing. Both straight-electric and PHEV; I would love to pull the oversized engine from my truck (it's a 4.0 in a Ranger, wtf, it doesn't need that kind of power) and replace it with a diesel-electric motor-battery-generator combo. With a half decent battery, I would be running on electric 95% of the time; for the other 5% (which is camping on rough trails, no I'm not renting a truck for it), there'd be the diesel generator backup

[–] Revan343@lemmy.ca -2 points 5 months ago (5 children)

Vehicles making noise actually is good, for pedestrians' sake, but yeah ICE vehicles make far more than they need to. Some (? many? I'm not sure how standard it is) electric vehicles make a sort of beeping sound for that reason.

[–] Revan343@lemmy.ca 1 points 5 months ago (2 children)

If you're making your diesel from CO2 pulled from the air, pollution aspects don't really apply (at least, CO2 emission issues don't, there's still NOx, but that's what cat piss is for).

Problem is, converting atmospheric CO2 back into fuel makes the efficiency issue drastically worse. Maybe with enough solar panels and windmills, and use the Fischer–Tropsch process with the excess energy that the grid isn't consuming.

Of course, that would be for mobile fuel, if solar plants were going to do anything like that for later use generating electricity during peaks, making diesel is dumb; you'd want to use hydrogen or ammonia for in-place energy storage.

[–] Revan343@lemmy.ca 19 points 5 months ago (3 children)

A pound of dead battery doesn't help me when I'm camping 10km from the nearest access to the power grid. (There are actually powerlines not even a kilometre from my favourite campsite, but those are going to be measured in kV, and so aren't really useful to me.)

Now, if I had enough solar panels in a mobile setup, probably folding out of a trailer, I could make it work, but solar panels are expensive.

[–] Revan343@lemmy.ca 7 points 5 months ago

That is madness. I love it

[–] Revan343@lemmy.ca 4 points 5 months ago (1 children)

Now there's a ridiculous conspiracy theory I could get behind; shoe sizes aren't real, it's all a conspiracy by Big Foot to sell more shoes

[–] Revan343@lemmy.ca 12 points 5 months ago

A reasonable concern, but consider the upside: we can call them Elecopters.

[–] Revan343@lemmy.ca 22 points 5 months ago (3 children)

It's a helicopter, it's not like it glides nicely through the air anyways; it beats the air into submission

[–] Revan343@lemmy.ca 2 points 5 months ago (1 children)

I assume i wire the car power to the "DC power source" so when it disappears it switches to "battery power" aka solar power. And the load terminal is wired to the DC in port on my bluetti

Bingo

[–] Revan343@lemmy.ca 7 points 5 months ago

you could still damage the car by feeding 24v into a 12v output port. It might blow a fuse, or burn up a circuit, or do nothing.

OP didn't specify the car, but if this is an ICE vehicle, the lead-acid battery is not going to appreciate being fed 24V

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