In article ,
James Wilkinson Sword wrote:
The Cruachan dam is effective. Reversible hydro electric.


but not a very large capacity. There's now a bigger on near Fort Augustus
(Glendoe)


On Wed, 20 Sep 2017 11:25:25 +0100, Brian Gaff wrote:

We need a better system of electricity storage, it is quite clear.
Brian


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from KT24 in Surrey, England