Oli Glaser wrote: >> A local company, Beacon Power (http://www.beaconpower.com) is using >> flywheels for short term power grid storage and peaking. Individual >> units are 100KWh. They have or are building plants with a bunch of >> these to rapidly respond essentially instantly to short term power >> demand fluctuations. Large power plants take minutes to hours to >> respond to demand >> changes. > > Interesting stuff, wish they used them around my area, always seem to > be getting fluctuations, lights dimming etc recently. Not very useful without defining "my area". Beacon Power is a local startup company, but they are in the global market. I think one of the plants being built with their flywheels is in California. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist