Kirk, wrenches, There are several gravity storage systems out there in the renewable energy industry. I did water lift and drain back through lift pumps and hydro-electric. No different than all storage systems, it's all about capacity. Great talks Jerry
On Wed, Jan 4, 2023, 7:23 AM Kirk Herander via RE-wrenches < [email protected]> wrote: > Happy New year All, > > I'm sure most have heard of this technology, using excess PV-powered > motors to raise large weights to the top of a tower, then slowly lowering > them to release energy, the motors now rotating as generators. > > I've only read articles of a few of these under construction on a utility > scale. I wonder if this has been tried on a smaller scale anywhere. > Thoughts? Resources? Thanks. > > -- > > *Kirk Herander / **[email protected] <[email protected]>* > > *Owner|Principal, VT Solar, LLC* > > *Celebrating our 32st Anniversary 1991-2023!!* > > *www.vermont.solar* > <https://nam02.safelinks.protection.outlook.com/?url=www.vermontsolarnow.com&data=02%7C01%7C%7C9f0330d75a244870112408d685311841%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636842843233477645&sdata=0NjyuKeQbEK6245SNnk8X4XnP9Q%2B%2BqtvcALkdDghvk4%3D&reserved=0> > > dba Vermont Solar Engineering > > 802.863.1202 > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/[email protected]/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > >
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