Re public charging:
I just did a back of the envelope calculation for my little town. 100,000 people.
10 x 7kW
18 x 22kW
4 x50kW
Total 666kW
If all of those were running flat out, continuously, for say 12 hours/day, (hardly likely) they could deliver 8,000 kWh per day. At 4 miles/kWh that's 32.000 miles per day. That's 0.32 miles per person per day. If you disregard the four 50kW chargers, we are down to 466 kW, Or enough for 0.22 miles/person/day. And this is assuming full utilisation of every charger for 12 hours/day. Which is, obviously, never going to happen. Maybe divide by ten.
Being able to charge at home overnight transforms things. But many don't and never will, have that option. There is a long long way to go yet, and officially only ten years to do it. But such dates can slip, if politicians get, and listen to, some realistic advice.
Our town requires all the taxis to be hybrids, or pure EV. In practice they are mostly Toyota Prius, no EV that I know of. The latest "plug in" Prius has a range on battery of "up to 32 miles".
And yet they still advertise them as having:
Fuel Economy
188.3 to 235.4 mpg
In whose dreams ? You'd have to be insane to think that might ever happen, unless they were entirely running from the battery, all "up to 32 miles" of it, when new. With the petrol engine just firing up every now and then to keep itself warm and ready for when it needs to kick in. Which is has to be, the electric motor is only 25 hp. Whereas the petrol engine is 96 hp. If you need to put your foot down. The things weigh about 1.3 tonnes, so, no, the electric 25hp motor isn't going to pull the skin off a rice pudding. And the petrol engine takes a while to come up to speed, the transition is far from seamless, when you need to put your foot down, even as simple as entering a busy roundabout or pulling out of a T junction onto a busy road. Or up a motorway slip road. The engine of course has stop start, so isn't ticking over all the time, but that introduces a further lag. Horrid things to drive, in real world conditions, if you are used to an ICE car where you can rev up a little in anticipation, overriding the stop-start before charging forward.
Yes they might minimise emissions when creeping around the town centre, to be displaced a little further away, but we don't have an emissions problem here, on the South Coast. Any taxi that's only doing 32 miles/day, is hardly going to to survive in business.
The town is very hilly too, and every time I've taken a Prius taxi the engine was kicking in all of the time uphill. Downhill yes the battery was probably getting some boost from regeneration braking (I'm guessing that the 25hp electric motor might be able to put some of that back that into the battery under full braking), but I sensed that most of the braking was just coming from the physical disc brakes, to be dissipated as heat.
Every older taxi driver that I talk to resents them. None of them ever plug them in, basically they run on petrol. Less efficiently and at much greater capital cost than the ordinary, more spacious vehicles that they used to use, some even on LPG/Autogas (that used to be a thing I remember).
But they can do the airport runs (120 miles there and back to Gatwick), three times/day, or even more, for some, on a tankful. They have a 43l petrol tank (9.5 gallons). And some of the bigger players can probably negotiate good leasing deals.
On "real world range" once you have subtracted the battery range, that suggests that they can do 66 mpg. Which is helped by the regenerative braking back into the battery on stop start routes. But on long out-of-town journeys on A and M roads the brakes are little used, so that becomes less relevant. Meanwhile you are lugging around the electric motor and battery pack that is contributing almost nothing. I only know one Prius owner myself, she drives from Zermatt to Kensington and back every couple of months, managing her property estate, at motorway speeds mostly, and rarely gets better than 35 mpg from hers. But it does tick the boxes for driving in Zermatt, and Kensington, where supposedly ultra low emissions vehicles are almost mandatory. And no, she never plugs hers in either.
View attachment 233628
The Toyota Prius Plug-In uses the Type 2 charging standard, which is used for all charging requirements. The Type 2 inlet is used when charging at home or at public slow and fast AC points. Like most PHEVs, the Prius Plug-In has no rapid charging capabilities.