this post was submitted on 09 Apr 2024
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solarpunk memes

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[–] [email protected] 1 points 6 months ago (2 children)

Watts are a unit of power, not a unit of energy. The claim is nonsense to the core.

[–] [email protected] -1 points 6 months ago (4 children)

ok so technically, a watt is directly convertable to a joule, which is a unit of energy. So he isn't wrong. But he is also wrong because he is using name plate production capacity, rather than the total produced capacity, that or he is simply fucking up the numbers. But lets be honest, homie is NOT doing the math.

[–] [email protected] 0 points 6 months ago (1 children)

A watt is a joule per second. It is not “directly convertable” any more than mile is the not a speed just because you can divide it by an hour.

Watts are power, the rate at which you can work. Joules are units of energy, how much work you can do.

He is not fucking up the numbers. He is fucking up the units…and so are you

[–] [email protected] -1 points 6 months ago

in this scenario it wouldn't be speed, though, it would be speed over time. Speed is velocity.

Watts are just joules but arbitrarily defined. Joules are a unit of total energy. A collective amount of work potential. Watts are an in situ measurement of those joules doing work.

If we want to talk about confusing units, W and VA are the units to be talking about.

[–] [email protected] 0 points 6 months ago

A watt is a joule per second. It is not “directly convertable” any more than mile is the not a speed just because you can divide it by an hour.

Watts are power, the rate at which you can work. Joules are units of energy, how much work you can do.

He is not fucking up the numbers. He is fucking up the units…and so are you.

[–] [email protected] 0 points 6 months ago

"Math is science. Science is the work of the devil" - republicunts

[–] [email protected] 0 points 6 months ago (1 children)

A watt is a joule per second - they are not directly convertible.

[–] [email protected] -1 points 6 months ago

yes, and this twitter post, (or wherever it comes from) is definitely not representative of the original sites layout in any substantial manner.

[–] [email protected] 0 points 6 months ago (1 children)

I have no idea about the actual number, but saying the power is decreased by 30 GW does make sense, though... Of course it is not energy, but they might not have meant "solar energy" in the sense of a physical quantity. The sentiment is bullshit of course.

[–] [email protected] 0 points 6 months ago (1 children)

But even then only for a few minutes at each solar energy plant

[–] [email protected] 0 points 6 months ago

Sure. It is an effect that has been taken into account by government agencies and grid operators, though: https://www.eia.gov/todayinenergy/detail.php?id=61743

The good thing is you can predict it extremely accurately, probably much better than cloud cover...