Both solar and battery systems costs have just dropped to the point that grid defection will save the average family money, but this could increase emissions in some cases.
It seems increasingly clear the Coalition’s nuclear policy would prolong Australia’s reliance on fossil fuels, at a time when the world is rapidly moving to far cleaner sources of power.
Think of single-phase power as a single-lane road. It’s enough to handle regular household appliances. Three-phase power is more like a three-lane highway. It’s designed to handle much heavier loads.
In theory, time-of-use pricing should nudge households to use electricity when it’s cheaper and more plentiful, saving on bills and grid costs. In practice, it isn’t working well for many households.
The only way to make nuclear power work in Australia is to unplug cheap renewables. Stop exporting electricity from rooftop solar system. Forget feed-in tarrifs. Everyone use baseload nuclear first.
On the day of a blackout, a trial of vehicle-to-grid technology proved both the capacity of electric vehicles to support grid stability and the importance of exactly when vehicles are charged.
There’s no mention of nuclear in Australia’s latest energy transition roadmap – because our energy market operator can only model power sources legal in Australia.
If a future Coalition government were to bring nuclear into the mix, energy costs for residential and especially industrial customers would likely increase.
Jodi Gardner, University of Auckland, Waipapa Taumata Rau
Thousands of New Zealanders live with so-called ‘fuel poverty’ because they can’t afford their electricity bill. A government ‘social tariff’ would be one way to keep homes warm.
Yes we need land for solar panels, wind farms, batteries, pumped hydro, transmission lines and so on. But the amount of land is surprisingly small, when you do the sums. Here’s why.
The amount of detailed real-time data a smart grid needs to manage the push for electrification and renewables presents challenges – but there’s an affordable solution.
The event has prompted questions about the reliability of the state’s electricity grid. But it’s important to note these extreme winds would have seriously disrupted any power system.
Australia leads the world in rooftop solar per head. Can this small-scale power source be the secret weapon to fire up our struggling transition to net zero?