Farmers have
been used electric fence many years to protect livestock and ensure the
successful operation of their property. Rather than being a physical barrier,
it’s a psychological barrier that train most animals to keep away from the fence.
In the short
term erecting an electric fence may appear more complex and expensive than
barbed or woven wire. However, it’s not long before it will save you inportant time,
effort and money in maintenance and repair.It may appear more complex than
standard fencing. But if you follow some basic straightforward principles
you’ll have your new electric fence up in practically no time.
Where to start
Plan your fence
carefully. There are a number of things to consider before you start erecting
your fence. What type of animals do you need to fence in or out? The terrain
and climate it needs to operate in. Will your fence be temporary or permanent?
Type of animals
Electricity
needs conductivity to deliver a shock. Thick, shaggy and heavy coats, such as
sheep and goats, may act as an insulator, requiring a more powerful fence than
for other animals.
Permanent or
temporary electric fence
For temporary
and movable fence you should look at using solar or battery powered energizers.
They allow for the fence to be easily moved and re-erected. Temporary fences
typically run for short distances and use lightweight components such as poly
step-in posts, fiberglass rods with poly wire, tape or rope.
Temporary
electric fence is very effective in the day-to-operation of a farm as its needs
change from season to season. Temporary electric fences are ideal for
selectively grazing pastures, in that they can be moved in minutes. These wires
can be tapped off an existing electric fence, or a small battery or solar
powered energiser can be used to power the fence separately”.
A permanent
boundary fence requires more robust materials such as high tensile steel wire
anchored to wooden posts. Requiring minimal maintenance, a well constructed
high tensile electric fence will protect your property for a number of decades.
Terrain and
climate
Terrain with
thick vegetation will require a more power than in relatively clear terrain.
Dry frozen ground can limit the grounding ability of the fence, which impacts
its ability to deliver a charge due to low fence voltage.
In very wet
conditions wooden posts can absorb water causing little shorts. Proper
grounding, with potential weather and terrain consideration being taken into
account, will alleviate the vast majority of problems.
Don’t be too
cheap
Cost is an
important thing to consider when planning your fence. But basing your decisions
based purely on price is likely to be false economy in the long run. Aside from
cheap components and energisers breaking down frequently, your fence is likely
to fail at performing its job.
“the course of true love never did run smooth.”
— shakespeare