An
electric fence is a barrier designed to allow an electric current to pass
through it. Because it intends to deliver a high voltage shock to whoever
touches it, it serves as an effective security measure against thieves and
trespassers.
The
concept of the electric fence has been around since 1830 as Fanny Trollope
describes it in the book, Domestic Manners of the Americans. In
1905, the Russians improvised electrified fences during the Russo-Japanese War.
However, it wouldn’t be until the early 1930s that the U.S. and New Zealand
would fully develop electric fencing technology.
While the early idea of the
electric fence was as a defensive weapon, the first application of the
technology was to keep livestock under control or pasture management. It kept
cattle, sheep, or horses from leaving the parameter but also kept unwanted,
wild animals from entering gardens, crop fields, or other types of private
properties.
Over the decades, electric fencing
technology has evolved. Today, people use electric fences for more than just
keeping livestock from wandering off. Electric fences now also serve as
perimeter security, keeping perpetrators out of high-security properties such
as businesses and government facilities.
As a perimeter security measure,
the modern electric fence provides a non-lethal shock to anyone who tampers
with the fence.
How Electric Fences Work
An electric fence typically consists
of an energizer, conductor, posts, insulators, and earthing. The energizer,
also known as a fence charger, is what emits the current pulse. The
pulse, which lasts approximately 150 microseconds long, is released once every
second. If an animal or person were to touch the fence, they would receive a
great shock. The power then goes from the animal or person into the ground,
returning to the energizer via the earth rods.
Debunking Common Myths
About Electric Fences
One of the biggest myths about
electric fencing is that the shock it provides is dangerous and potentially
deadly. This is untrue; electric fences were designed to be a psychological,
non-lethal deterrent. While the shock you would receive from touching an
electric fence is rather painful and uncomfortable, it will not kill you.
At Electric Guard Dog,
our electric fence warning signs promise 7,000 volts, delivering the strongest,
most effective visual deterrent. Few thieves will ever touch our fences, and no
thief will touch it more than once. It’s safe, but it hurts.
It’s also not true that electric
fences are expensive. An electric fence is one of the most cost-effective
measures you can adopt for your business. Compare it to traditional security
measures, and you will find that an electric fence relentlessly protects your
assets and employees with 24/7 security but for less.
With Electric Guard Dog, you not
only save, but you also have no upfront costs and immediate response. Our
system is charged by solar panels and batteries, ensuring the fence will stay
armed. We also offer additional security layers to personalize your site
security to your needs.
“there is only one success --- to be able to spend your life in your own way”
— c. morley