The Age reported last week that 1 in 5 rooftop solar systems are not working properly, meaning thousands of Aussies are missing out on the savings they deserve. Have you forked out for solar but still get bill shock every quarter? Let’s take a look at why. It’s true that dodgy solar inverters and botched installations plague the residential market, but there’s another reason your solar savings aren’t up to scratch – and your Electricity Network probably doesn’t want to talk a