I previously lived in Melbourne and my monthly bill for electricity was approximately $60 a month, I have moved to Sydney and my usage has gone insanely up! My 1 month bill is $422! I'm actually using less power here as i have no split system unit, only a small heater. I live with my fiancé, only, the usage this month suggests i use the same power as a 10 person home, i had a water leak in my unit but it was cold water apparently.i need this looked at, this is insanely high and a worry. The glob ...