Submitted by Wagamaga t3_zo53e4 in technology
DangerousMusic14 t1_j0lxlsf wrote
Reply to comment by bull1226 in Switzerland’s Giant “Water Battery” Starts Working by Wagamaga
Grand Coulee Dam pumps water from the Columbia River up into Banks Lk in WA state.
The trick is having enough water and then having enough excess generation capacity to use to pump up hill. Water and power demands will be an increasing challenge for existing systems.
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