[Lex Computer & Tech Group/LCTG] New England's Largest Battery Is Hidden Inside A Mass. Mountain | WBUR News

[Daniel Silber]

Hello All,

I went to Northfield Mountain with the M.I.T. Outing Club in Feb. 1976
because there was a cross-country skiing center there, on top of the
"battery".

Dan

On Tue, May 17, 2022 at 10:33 AM Carl Lazarus <carllazarus at comcast.net>
wrote:

> Thank you, Harry.  I am amazed that I did not know about the Northfield
> facility.  Pumped water storage still represents over 90% of all the
> world’s electricity storage.  The world’s largest such facility is in
> Virginia, or was the last time I looked.  I don’t know what China has done
> very recently.  Unfortunately, there is not a huge growth potential of
> pumped hydro as we know it, because you need certain geography to make it
> feasible:  an upper reservoir and a lower reservoir or running water
> source, with enough of a height differential.  There is some interest in
> using the height difference between underground caverns and the ground, but
> so far it has not had much traction.
>
>
>
> Yes it is wasteful of energy, as is electrolyzing water to make hydrogen
> as an energy storage medium and later oxidizing the hydrogen in fuel
> cells.  However, if you have excess solar and wind energy production at
> some times of the day/year, it is less wasteful to convert it to something
> than to just throw it away.
>
>
>
> -- Carl
>
>
>
> *From:* LCTG <lctg-bounces+carllazarus=comcast.net at lists.toku.us> *On
> Behalf Of *Harry Forsdick
> *Sent:* Tuesday, May 17, 2022 8:58 AM
> *To:* LCTG at lists.toku.us
> *Subject:* [Lex Computer & Tech Group/LCTG] New England's Largest Battery
> Is Hidden Inside A Mass. Mountain | WBUR News
>
>
>
> Here is a large scale battery based on the differences in cost of
> electricity between high and low periods of demand.  Right here in
> Massachusetts!
>
>
>
> — Harry
>
>
>
> https://www.wbur.org/news/2016/12/02/northfield-mountain-hydroelectric-station
> ===============================================
> ::The Lexington Computer and Technology Group Mailing List::
> Reply goes to sender only; Reply All to send to list.
> Send to the list: LCTG at lists.toku.us      Message archives:
> http://lists.toku.us/private.cgi/lctg-toku.us
> To subscribe: email lctg-subscribe at toku.us  To unsubscribe: email
> lctg-unsubscribe at toku.us
> Future and Past meeting information: http://LCTG.toku.us
> List information: http://lists.toku.us/listinfo.cgi/lctg-toku.us
> This message was sent to dasilber at gmail.com.
> Set your list options:
> http://lists.toku.us/options.cgi/lctg-toku.us/dasilber@gmail.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.toku.us/pipermail/lctg-toku.us/attachments/20220519/ae354c12/attachment.html>