Comments by "Luredreier" (@Luredreier) on "DW Documentary"
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@SeattlePioneer Actually if you can produce enough renewable when it's available you can use power storage for the rest of the time.
Norway alone has enough reservoirs to provide all of Europe with power for 12 days if my calculations aren't too far off if they're all converted to pumped hydro storage instead of used for electricity production only...
The main problem is a lack of power transmission infrastructure and that they're generally without any pumps to pump up the water to begin with...
Add the Alps and the various other mountain chains of Europe and add other forms of energy storage...
Also, here in Norway we actually have negative electricity prices when there's a lot of rain and wind meaning that anyone producing say hydrogen would actually be paid for pulling power out of the system during our peak production when water has to be released for safety reasons to avoid a reservoir collapsing etc...
Hydrogen made from water that can be used in natural gas power plants if they're designed to handle the intense heat.
It's not as efficient as a hydrogen fuel cell, but given that it can use both hydrogen and natural gas it provides the flexibility and reliability that fuel cells can't just yet.
As for nuclear power plants it takes too long to build new ones that's safe and they're too expensive when you factor in safety, certification, and managing the waste and also just the decommissioning afterwards, and the reliability of that power is a problem in itself for the transition to renewables.
You need the peaks to have a high enough power price to justify the power storage, and that allows storage companies to pay enough during the peak renewable production to make those viable in the capacities we actually need.
If nuclear power covers that power it's the renewable power that's removed from the grid when there's a excess power, not the nuclear power as they need to have deals with the government or the power companies with guaranteed purchases to be viable and they can't easily be shut off and on again like natural gas or hydropower can.
And the nuclear power creates the excess renewable power during peak production, because it's there even while the renewable power is also there, making it less economically viable...
Also, nuclear power is only "green" when you look at systems that has existed for a long time.
Creating new ones creates a lot of pollution...
Also, while the current girl might last a long time with current production, if we where to ramp up production the currently usually used fuels wouldn't last long at all.
There's alternative fuels and nuclear technologies, but those require more research.
Nuclear power is not an area where you should experiment in the field given the high risks involved...
Anyway, investments are needed regardless of of what we choose to do.
In the case of Norwegian pumped hydro we don't have enough power transmission capacity to deal with transmission even within Norway, let alone to Germany and the continent.
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