zlacker

[return to "The UK is wasting a lot of wind power"]
1. pleb_n+L8[view] [source] 2023-01-12 19:50:26
>>RobinL+(OP)
So does NZ.... Man this place blows especially in Canterbury where I am. Nearly every single day it's windy enough that it annoys and sometimes ruins being outside. I must say 3 to 4 times a week 'f** this windy hole' to someone.

Sitting in the roaring 40s trade winds why doesnt NZ have more wind generation is baffling.

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2. teruak+wc[view] [source] 2023-01-12 20:08:38
>>pleb_n+L8
The reason that all or almost all of the power you use is renewable. Adding more renewable generation in the South Island won't help the coal generation in the North Island.

Right now, investment in infrastructure needs to be made to move power from Manapōuri to the North Island.

As to why we are not replacing the 1.8m tons of coal we import from as far away as Indonesia with wind or solar in the North Island? I don't know.

Edit: If you take a look here, as of an hour ago we are generating 90+% renewable, but with 192mw of coal generation. Wind is generating at a fraction of capacity and this probably accounts for the coal.

There is hydro capacity but that might be from dams far south.

https://www.transpower.co.nz/system-operator/live-system-and...

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3. ta545+3h[view] [source] 2023-01-12 20:31:07
>>teruak+wc
It looks like there's just one HVDC interaliand link capable of sending 1.2GW, and dating back to 1964.

Why not install 7 more? That would allow the entire current demand for the entire of NZ to come from the south island.

10M USD per km, average 800km from centre of south island to Auckland, $8b in total. 43,000 GWh generation per years, that's just 2.5c per kWh over 10 years on your bill.

https://www.researchgate.net/figure/Indicative-capital-cost-...

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