Why AGL or even Ausgrid install small battery farms at every local grid station, to store excess solar power and supply back at night? Private companies with large solar farms should also store power locally and supply later at peak usage time. use some brains battery costs have come down significantly, this excuse about excess solar does not stack up, since this issue has been around for more than 10 years, and was anticipated long ago.just goes to show incompetence and collusion to rip people ...