Now
a day's large amount of petroleum fuels are consumed by cars, buses and other
transportation means, so more interest has been given to reduce the consumed petroleum
fuel or to use another type of renewable energy sources.
The
scientists find that electricity is the most effective alternative fuel that
can be used instead of the petroleum fuel to use in the transportation sector,
in what they called "plug in hybrid car".
Electric
car are now available for any one in the open market and it is expected that by
the year 2016, most of car manufacturer will produce the plug in hybrid car in
many models.
How can electric car work?
Electric
cars store electricity in large batteries when we connect them to a wall outlet
of standard 120 volt or standard 240 volt for anumber of hours.
These
batteries operate an electric motor that power the wheels and when car driver
uses the brake the electric motor work as a generator and recharge these
batteries.
Advantages and disadvantages of electric car
Electric
can has many benefits over the conventional car as it reduce the pollution
resulting from the combustion engine and it reduces the dependence on the
imported oil fuel which consider for many countries as a big problem that face
their economic growth because of oil fuel high prices and its varying cost .
On
the other hand electric car faces many limitations as it is more expensive than
conventional car due to the additional cost of the batteries used in it. Also
about the battery recharging process, it is rarely to found the private or
public companies that will do that.
So
governments should put the politics and economic incentives to encourage people
to use electric cars instead of conventional cars and that already now done by
some countries like, united stat and china governments.
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