The simple solution is do things gradually ,until you have a constant supply of power,you are not going to get that from current renewables.
The current Labor government ,are pushing there agenda way too hard ,and same for the Victorian Labor government .
As for nuclear costing to much ,l would love to see the total costs of all the solar /wind/hydro etc costs to set up,and that doesn't include the cost of redoing the power lines .
Then the replacement costs after a storm,which happened in WA to a solar farm,,l think last year.
I mean some people don't have a problem with a tunnel being billions over budget in victoria among other things,,so they shouldn't have a problem with a nuclear plant providing people with constant power.
You completely miss the point. You say the simple thing is to do it slowly and gradually and in some ways that is right, but you have to have an overall plan. Doing things piecemeal will invaraibly provide a solution that fails both environmentally and financially.
There has to be a complete plan for our overall energy network, and I don't think many countries have that. This plan needs to determine:
1 - How much power do we require now and what is that forecast to be in the future
2 - How can we minimise and reduce power demand
3 - How should we source the power to supply that demand
4 - How do we transmit that power to where it needs to be
In my view, the power grid is basically a dead system, especially in Australia. Its far too big and therefore costly, and networks need to be built on a smaller scale, without the requirements to transmit energy across hundreds of kms of power lines.
This article goes into how we can decentralise the grid, and there is a 2nd one which I also think is really important for Australia, around microgrids, as we have many smaller rural communities. Africa is a great example of using microgrids. They are essentially powering people that have never had power before, certainly not reliable power and putting the ownership and generation of the power into the peoples hands.
Corporate-backed startups are emerging to help restructure the energy grid as we switch over to renewables.
globalventuring.com
www.theigc.org
I'm not a huge fan of large scale solar farms etc. Its my view (and has been for a long term) that both from a decentralised system perspective, a devolved capital structure (away from governments) and for effective land use, that rooftop solar is the way forward. Sure thats a lot of solar panels to manufacture, and there are some very real issues around the supply chain for this, but there needs to be a method of recycling and reusing components of existing solar systems when they need replacing. We have time to figure that out, but these are the solutions that we need big business and governments to solve, but we need an identified national plan (all countries need 1) as to how they will move from our current scenario into a future one. It will take time, and thats where transitional power sits, and perhaps there will be a need for transitional power backups at least for the near term and maybe even medium term future, but without a clear defined plan (and I don't think our govt has one, the Libs certainly don't and I don't think Labor do either) then we will get nowhere.
It’s a boom time for renewable energy. Now, an international team of researchers has determined that rooftop solar alone could generate an almost unthinkable amount of power.
www.forbes.com
Now obviously thats only really looking at power generation for homes and businesses, and use of power is so much more than that. As I mentioned, minimisation of power supply, can we do things differently to power our buildings, are there minimum temp requirements for offices for example. Ie. do we really need offices and houses reduced to 19-20 degrees, why not 23 or 24 degrees? Thats a significant power saving. Use of heat pumps save energy, as RE also mentions, how do we get more insulation into homes, both wall and ceiling. These are significant steps that can certainly reduce power demand.
Personally, I think the "green brigade" of those being protestors etc are a bit scattered in what they want. They move all over the place and move from this to that, that they can never really drive change. They need to focus on the most achievable changes asap. EV's, planes and ships are not that. We need to wait for trials to complete on many things, green ammonia could be a solution (I know others disagree but I personally think this is a viable alternative for the maritime industry which I think uses about 20% of worldwide FF use).
I think most that read about this sort of thing know that there is no short or quick fix. To get this right, the key is infrastructure that frankly does not exist yet but should be at the forefront of any changes that we make whether thats in Australia or overseas.