Electric lawn mowers, Cordless, and Black and Decker
As gas prices continue to climb many people are beginning to see the
benefits of using renewable energy and lowering the amount of energy
consumed. There is not one easy shift to begin conserving energy, often
many small conservation efforts in combination are what drastically
reduce energy costs. Just installing solar panels on a roof top will
not solve all energy problems. High energy consumption can use up that
renewable power as quickly as it is generated. The best way to lower
energy consumption is with small changes, such as switching to low energy
light bulbs, unplugging electronic devices when not in use and using
more efficient household appliances and tools such as electric lawnmowers.
Electric lawn mowers are very similar in construction and use as a
traditional gas powered mower, but they use electricity to power the
blades. It may not seem like much of a benefit yet, because most electricity
is still produced by burning fossil fuels, but on average an electric
mower only consumes $3 of electricity per year with weekly use. A similar
sized gas model would consume that much gas in a week or two. Electric
mowers are also much easier to maintain and have a longer lifetime.
There are much less moving parts, and absolutely no fluid involved that
would need constant attention in gas powered models. They are also safer,
no toxic and explosive materials ever have to be handled.
Electric mowers are broken down into two groups, corded and cordless.
A model with a cord is often less expensive, no batteries are needed,
but they are limited to the range of the cord in relation to the location
of the plug. There is also a danger of running over the cord with the
mower, severing the cord and stopping the engine. It can also pose a
rick of shock. Corded mowers are good for small lawns, but larger properties
are better suited for a cordless model,
A cordless electric lawnmower has a set of built in batteries that
have to be charged before use. Often the mower just has to be plugged
into a wall socket when not in use, and different models have various
sized batteries depending on how long the machine will be in use. Some
models have the added benefit of being able to be cordless, or corded
when the batteries are low. Solar powered lawn mowers are beginning
to be manufactured in combination with batteries.
Another type of electric lawn mower actually rides on a cushion of
air just like a hovercraft. They use a turbine above the blades to send
air towards the ground creating a cushion of air for the mower to glide
on. This allows for almost effortless mowing of lawns that are flat
and consistent. Variable terrain causes the aircushion to vanish which
can cause some difficult situations even though they are purposefully
built very light.
Robotic electric mowers are the second most used household robots and
are almost completely autonomous. They are about the size of a small
cooler and are programmed to traverse a lawn completely mowing the grass
without interfering with pets, people and obstacles. They drive back
into their own charging station at night to power up, and many models
have a rain sensor so they don’t mow when it rains. Electric mowers
are quickly replacing gas powered ones because of their ease of use.