On top of that there’s an inverter, and if you can’t use all the power immediately you’d need a battery too, which tends to increase the cost.
The biggest cost though is installation.
https://www.citizensinformation.ie/en/housing/housing-grants...
You do make a good point about VAT on electricity bills also being a factor in the break even calculation. In Ireland it's 9% and that's a temporary cost of living measure and will revert to 13.5% in 2030.
Not saying it is a huge factor but it is there.
Honestly, I don't agree with you though. Yes, there are ways for folk to signal virtue, and that happens, but I don't think solar power is one of those. Frankly the utility, and financial, returns are just too high.
Obviously ymmv with regard to returns, but I'm getting 16% on capital invested (a number that keeps climbing as electricity costs rise.) That's decent enough that virtue-signalling becomes a meaningless goal. I guess folk might _like_ that they're not burning fossils to get electricity (I do) but the financials dwarf that.
The simplest explanation is that they did all that and the market didn't want it. The economics of traditional panels outweighed the aesthetic advantages of tiles and they're pivoting. No conspiracy or fraud need be invoked.
Financially it was part of SolarCity bailout (Musk's cousin). It heavily heavily penalized Tesla shareholders and smelled of a family bailout. Solar Roof was announced so hastily in October 2016 justify the merger and stave off massive shareholder lawsuits. There was little effort in the roof development after bailout was a success, minus the bait-and-switch lawsuits.
There was genuine concept level development at some point, but it was developed into product after they knew it did not work to keep lawyers happy.
That's the problem though. Thinking your product will get by on looks when it's clearly outcompeted on performance, price, availability and longevity. That's not just optimism, it's delusion.
> Customer service complaints are pervasive and consistent. Tesla Energy has a 2.6 out of 5 rating on SolarReviews
May I present to you the Apple corporation, at least until recently.
From this to self-driving cars in 2 years to tunnels that will change public transport… maybe Musk should prototype and see what’s actually possible before telling the market. I mean come on - it’s borderline fraud in order to pump stocks - there’s got to be stockholders that are forming class actions as we speak
Musk just takes car centric society pipe dreams and sell it back to them.
Like OMG you transiting to work and can safely stay in your phone 99% of time. In other countries this called train or a bus. Solved in London with 1863 tech.
On the other hand, the suburbs don't have much that is even comparable to city taxis in price or availability today, so maybe if it existed that price point would indeed do just as well away from cities too.
Most US cities aren't dense at all. A lot of them were built with transportation in mind. London and European cities in general are so much older that their city centers have no real way to accommodate that.
So what do you do? You provide non car options. Technically they exist in US cities too, but especially on the west coast they're just not a viable alternative. Nobody who can choose will take a 2 hour public transit trip over a 20 minute drive. Heck, in a lot of cases biking might be faster than your transit option, albeit riskier
It obviously take decades not years, but again Tesla full self driving was promissed back in 2016 and something tells me it would be a big success if it will be deployed on scale in 2036.
Couldn't be more different in the big European cities, using a car there is (made) cumbersome.
I live in Portland. Traffic is often quite slow. And even then it is much faster than public transit unless your destination is just a few miles away and on the same line.
https://news.ycombinator.com/reply?id=48166411&goto=item%3Fi...
[1] https://mansionengineer.com/2018/08/10/elon-musk-tesla-and-t...
> There’s a reason that they announced the idea on a fake block in a fake neighborhood with fake houses!
Interesting read.