for interest, it was put on line a day early due to the recent heatwave in SA. The associated wild weather took out lots of local power lines - some in the regions around the battery itself ....
Nature has scant regard for the best efforts of power authorities.
http://www.abc.net.au/news/2017-11-3...hedule/9212794
http://www.abc.net.au/news/2017-12-0...-in-sa/9215318
cheers Ray