14 Years In The Making, 20 GWh Pumped Hydro Storage Facility Comes To Switzerland (With Video)

Takeaways:

• After 14 years, the Nant de Drance pumped hydro facility is being introduced in Switzerland.
• The installation has a maximum storage capacity of 20 gigawatt-hours.
• This hydro system can also store energy for months or even years.

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