I got the notification. My electricity bill is increasing, from the single rate 22c/kWh its been for the past 12 months, to 32c/kWh. This is despite wholesale prices dropping (last couple of days power has been so low it's actually been free!)
While amber electric and their access to wholesale prices have been tempting, it seems like now more than ever is a good time to switch. But the wholesale market is volatile, and I'd feel a whole lot more comfortable with some automation to prevent a situation of using power when it gets too high.
What tools are there to help make the most of it / avoid the pitfalls?
What I'm looking for at the moment is:
A display to keep in the kitchen that displays the current price of electricity, and maybe changes color based on whether it's cheap, average or expensive. Ideally something arduino based, but a phone set to permanently display an app can work as well
Automatic control of high power devices. I'm thinking maybe a storage hot water heater with 3 or 4 elements, so that all the water heating can be done in the space of 2 or 3 hours.
Automatic cutoff for the whole house, so that in the event that power prices reach the stratosphere I'm not going to be stung by a refrigerator deciding its the perfect moment to go into defrost mode. I'm thinking some kind of flipper switch on the breaker, or maybe a small earth current to trip the RCD.
Anyone gone down the same road?
Hmm, had a look at Amber Electric. You have to pay a $19/month subscription fee then 82.3c/day supply charge then 29.2c/kWh for usage. That makes it more expensive than AGL whom are already heavily price jacked. YMMV.
In terms of your other queries, seems you might going down a similar path where you end up spending tons unfront for devices and gadgets that far outweigh the potential savings cost. Something to keep in mind. Also some energy providers will install a smart meter for you for free that you can view via mobile app, worth looking into.