Offered in part answer as to why interest in EV's is increasing:
https://www.juancole.com/2018/03/ele...dinosaurs.html
For overseas countries with large populations, a reduction in pollution plus a
reduction in fossil fuels (climate change and geo-strategic issues) certainly
are primary drivers. Think Asia (China).
As to provision of power, look at increased deployment of wind and solar
power to meet energy needs. Coupled with deployment of a country-wide
charging network for EV's.
Countries like Denmark have already been busy since 2010 with deployment
of a country-wide charging network for EV's , coupled with subsidies to
drive adoption of EV's. Plus it is one of the highest generators of electricity
via wind turbines in Europe. So it can be achieved.
Solar panels on houses (just based on my own research and getting cost
estimates for a solar panel retro-fit) are still "not attractive enough" (in
terms of financial payback time and cost savings). And figures are worse
when you factor in the cost of battery storage. But this situation is sure
to improve in the not-too-distant future.
Maybe if our Government saw it as a desirable outcome (e.g. solar retrofit
subsidies / increased credits for supply of excess power back to the grid),
then perhaps multiple goals could be achieved (e.g. reduced need for power
generation and reticulation infrastructure; warmer and drier houses; reduced
dependence on fossil fuels).
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