This is the question on many minds, what with all the
hullabaloo about greenhouse gases and CO₂ emissions. Electric cars have long
been touted as the solution to the environmental ills caused by exhaust
emissions as they don’t produce any. They don’t in any way increase the amount
of carbon in the environment and this has made them the darling of
environmentalists. Even when it comes to noise pollution these cars contributevirtually none; they are as silent as cars can be.
Electric vehicles (EVs) are powered by batteries that store
electric charge. When the first EVs were entering the market, a major problem
was where to charge the batteries as they had to be powered from specific power
stations. And given the fact that the charge used to run out every few miles,
this was a deterrent that gave EVs a bad reputation. However, the EVs in
showrooms today can be charged from the mains electricity at home. And speaking
of gassing up, it has been estimated that electric cars cost about a quarter of
what it costs to run a car that runs on fuel.
Ok, so you can juice it up at home and it is much cheaper to
keep on the road than an ordinary car. Plus an EV helps keep the planet greener
for longer. Furthermore, you’ll be able to escape the London’s oppressive £10
congestion charge. So why again isn’t every car on the road an EV? Well, let’s
start at the juicing-up question. While you can charge your car at your socket
at home, it will take you 12 hours to do fully charge the battery if yours is a
120V-rated socket and about half that if it is a 240V socket. This is fine if
you remember to connect your car to power every night before you retire to bed.
But what happens on the days that you forget to do so? The only way to charge
your vehicle in less than 2 hours is by using the public charging stations. But
how many of these are they in the UK? And while today’s electric car can travel
as far as 100 miles on a full battery, this is still low as compared to a car
whose tank is filled with petrol.
Another thorny issue is the cost of these vehicles. It is
true that the prices have plunged as many more carmakers have joined the
electric fray and as technology has advanced. But electric cars are still
dearer on average than their petrol-consuming equivalents.
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