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[return to "Climate change: US emissions in 2020 in biggest fall since WWII"]
1. youese+24[view] [source] 2021-01-22 18:48:25
>>LinuxB+(OP)
Sounds like de-centralized power generation, maximizing remote work, and delivery vehicles powered by electricity and hydrogen is the way forward.
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2. jackde+s9[view] [source] 2021-01-22 19:14:05
>>youese+24
Why de-centralized power generation? I was under the impression that the electrical distribution system is very efficient in the US and economies of scale make large scale renewables much cheaper.
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3. snoshy+jc[view] [source] 2021-01-22 19:27:06
>>jackde+s9
Electrical distribution in the US is actually aging quite badly and is in deep need of replacement of large parts of it. Inefficiency isn't entirely the problem, although many (including me) would argue that it isn't as efficient as it could be. DC power transmission at high voltages is now feasible due to new technologies, and it is more efficient as well as easier to step up/down. At large scale, even such seemingly small losses do start to add up and matter.

Decentralization brings an obvious benefit - if power is consumed near generation, you need less infrastructure to distribute it, thereby lowering costs. Once we start adding large numbers of EVs charging at home, our energy consumption will tilt more and more towards the home, making generation and consumption on the spot much more efficient and useful.

Another benefit of decentralization is grid resilience. Removing single points of failure by distributing them means that large scale power outages (while already infrequent) would become less frequent.

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4. cobook+Jh[view] [source] 2021-01-22 19:54:26
>>snoshy+jc
Decentralization is also in the National Security interest. Makes it much harder for an adversary to take down large swaths of the US Grid.
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