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triceratopsyesterday at 4:29 PM2 repliesview on HN

> peak electricity prices are after sunset

The famous evening duck curve, when people go home and cook and turn on heating/cooling appliances. California is able to flatten that out with batteries alone.

https://eticaag.com/battery-storage-and-the-duck-curve-march...

> during night

When everyone's asleep? Serious doubt, please show your sources.


Replies

leonidasrupyesterday at 7:43 PM

> When everyone's asleep? Serious doubt, please show your sources.

Lot of industry, especialy heavy industry, chemical plants are running 24/7.

For expensive night prices see electricity prices in Europe, expensive natural gas, coal power production with carbom tax.

https://app.electricitymaps.com/map/zone/DE/live/fifteen_min...

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no-name-hereyesterday at 5:00 PM

The 2024 NYT infographic also has a nice visualization of how batteries flattened the evening curve as of then: https://www.nytimes.com/interactive/2024/05/07/climate/batte...