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Tag: power quality

Electric Utility, Public Utilities

Arizona Public Service Is Back on the Grid-Scale Battery Scene

May 26, 2017

Via: Greentech Media

With two grid-scale batteries newly in place, Arizona Public Service is learning the elements of energy storage operation that you can’t read in a book. The utility is using the pair of 2-megawatt/2-megawatt-hour lithium-ion battery systems from AES to test […]