Gallagher Electric Fence: Everything You Need to Know

Gallagher electric fences are an indispensable tool when it comes to efficient pasture management and livestock control. Whether you need to secure a large boundary or create temporary enclosures, Gallagher has the expertise and products to meet your specific needs.

Which Type of Electric Fence Is Best?

High-tensile electric fencing wire is widely considered to be the best option when it comes to electric fences. It’s incredibly strong and durable, making it an ideal choice for containing livestock of all sizes. This type of wire is able to withstand the strong pulling and pushing forces that animals may exert on it, ensuring that it will remain intact and secure.

It can be easily adapted to fit the specific needs of different livestock species, including exotic animals. The wire can be tensioned to the appropriate level, ensuring that it will effectively contain animals of various sizes and strengths.

It requires fewer posts compared to other types of fencing, reducing costs and labor. This makes it a cost-effective option for both small and large-scale operations. Additionally, the wire is resistant to weathering and corrosion, further enhancing it’s longevity and reducing the need for repairs or replacements.

It’s strength, predator deterrent capabilities, versatility, and ease of installation and maintenance make it an excellent option for safely containing livestock and protecting them from potential threats.

Comparison of Different Types of Electric Fencing Wire (e.g. Aluminum Wire, Polywire, Tape)

When it comes to electric fencing wire, there are several types to choose from, including aluminum wire, polywire, and tape. Each type has it’s own unique characteristics and advantages.

Aluminum wire is a popular choice for permanent electric fences. It’s strong, durable, and able to withstand harsh weather conditions. Aluminum wire is also highly conductive, ensuring a consistent and reliable electric charge throughout the entire fence.

Polywire, on the other hand, is a lightweight and flexible option. It’s made of braided plastic strands that are embedded with metal filaments for conductivity. Polywire is ideal for temporary or portable fences, as it’s easy to handle and install. However, it may not be as durable as aluminum wire and may require occasional maintenance.

Tape is another type of electric fencing wire that consists of wide plastic strips with embedded metal wires. It offers high visibility, making it suitable for containing horses or other animals that may not see thin wire strands. Tape is also easy to install and maintain, but it may be less conductive than other wire types.

Overall, the choice of electric fencing wire depends on your specific needs and preferences. Considering factors such as durability, conductivity, visibility, and ease of installation will help you select the most suitable option for your electric fence needs.

Now that we understand the basic principle behind testing an electric fence with a tester, let’s delve into the step-by-step process of conducting a voltage test.

How Do You Test an Electric Fence With a Tester?

When it comes to testing an electric fence with a tester, there are a few steps you can follow to ensure accurate results. First and foremost, it’s important to remember that safety should always be the top priority when working with electricity. Make sure youre wearing appropriate protection, such as insulated gloves, before attempting to test the fence.

These devices are specifically designed to measure the voltage of an electric fence. Start by turning on the tester and selecting the voltage setting. This will allow you to measure the voltage accurately.

Next, identify a safe spot to make contact with the fence. You can use a grounded metal surface, such as a grounding rod or a metal post, as a reference point. Once youve found a suitable spot, touch the red probe of the tester to one of the fence wires. The black probe should be touched to a metal surface that’s grounded. This could be a metal rod or a grounded wire.

As you make contact with the fence, the circuit will be completed, allowing current to flow from the positive wire to the negative wire. The multimeter or tester will then display the voltage of your electric fence. This measurement will give you an accurate assessment of the power output of your fence, helping you determine if it’s functioning properly.

It’s important to note that different types of electric fences may have different voltage requirements. For example, a livestock fence may require a higher voltage to effectively contain animals, whereas a garden fence may require a lower voltage. Refer to the manufacturers instructions or consult with a professional if youre unsure about the ideal voltage for your specific needs.

By monitoring the voltage output, you can identify and address any issues or malfunctions promptly, ensuring the safety of both your animals and your property.

Common Issues and Malfunctions That Can Occur With Electric Fences

Electric fences are a popular choice for keeping livestock contained and protecting crops from wildlife. However, like any technology, they can sometimes experience issues and malfunctions. Here are some common problems that can occur with electric fences:

1. Grounding Issues: One of the most common problems is poor grounding. If the fence isn’t properly grounded, it may not deliver a consistent shock to deter animals. This can happen if the grounding rods aren’t installed deep enough or if they become corroded over time.

2. Faulty Wiring: Another issue can be faulty wiring. Connections may become loose or damaged, which can cause an interruption in the electrical current. It’s important to regularly inspect the wiring for any signs of wear and tear.

3. Vegetation Overgrowth: Vegetation growing along the fence line can cause problems as well. Plants that come into contact with the wires can drain the energy from the fence, making it less effective. Regular trimming and clearing of vegetation is necessary to maintain optimal performance.

4. Animal Interference: Sometimes, animals can interfere with the fence by rubbing against it or attempting to chew on the wires. This can damage the wires, creating gaps in the electrical circuit. Inspecting the fence for any signs of animal interference is crucial to ensure it’s functionality.

5. Equipment Failure: Occasionally, the energizer or other components of the electric fence system may fail. This can be due to power surges, lightning strikes, or simply old age. Inspecting and maintaining the equipment regularly can help prevent unexpected failures.

By being aware of these common issues and promptly addressing them, you can ensure that your electric fence remains effective in keeping your livestock secure and your crops protected.

When it comes to durability, electric fences outshine their traditional counterparts. Unlike barbed wire or woven-wire fences that can last up to 7-12 years, high tensile electric fences can endure for more than two decades. The avoidance of contact by livestock adds to their longevity, making them a long-term investment in livestock management.

How Long Should Electric Fencer Last?

When it comes to the lifespan of an electric fencer, one key factor to consider is the type of fence you’re using. Unlike other types of fences, electric fences rely on the principle of avoidance, where livestock learn to avoid the fence after getting shocked.

For example, barbed wire or woven-wire fences typically have a lifespan of around 7 to 12 years. These fences, while effective at containing livestock, are subject to wear and tear from weather conditions and animal pressure. Over time, the wires can rust or break, requiring constant maintenance and replacement.

Regular inspection and maintenance of the fence, including checking for any damage or loose wires, can help prolong it’s lifespan. Using high-quality components, such as Gallagher electric fence products, can also contribute to a longer-lasting fence.

Signs That Indicate It’s Time to Replace or Repair an Electric Fencer

  • Frequent power surges
  • Inconsistent voltage output
  • Visible damage to the fencer
  • Malfunctioning or non-responsive controls
  • Excessive heat generation
  • Electric shocks
  • Intermittent fencing functionality
  • Corroded or loose connections
  • Overheating smells or burning odors
  • Old age or outdated technology

Insulators are a crucial component of electric fences, as they prevent current from escaping to the ground. However, it’s important to note that these insulators can deteriorate over time due to various factors. When an insulator fails, such as by breaking or detaching from the post, it can lead to a short circuit and a significant drop in fence voltage. This decline in voltage may result in livestock failing to respect the fence, rendering it ineffective. Therefore, identifying and replacing faulty insulators promptly is essential to maintain the integrity of the electric fence.

Can Electric Fence Insulators Go Bad?

Electric fence insulators can indeed go bad over time. When an insulator breaks or comes off the post, it can lead to several issues with your electric fence. The most significant problem you’re likely to face is a short circuit, which can be quite challenging to locate and fix.

When an insulator fails, it can cause a drop in the fence voltage. This drop can be significant enough to render the fence ineffective in containing your livestock. Without proper voltage, the electric shock delivered by the fence may not be strong enough to deter your animals from attempting to breach the fence.

Replacing a faulty insulator is crucial in maintaining the efficiency of your electric fence. Insulators play a critical role in preventing the electric current from grounding through the fence posts. By isolating the wire or tape from the posts, they ensure that the electric charge flows only through the conductive wires, effectively electrifying the fence.

Look out for signs of wear and tear, such as cracks, breaks, or signs of damage caused by weather or wildlife. It’s important to address any faulty or compromised insulators promptly to prevent any potential safety hazards or escape of your animals.

Insulators come in various types, including porcelain, plastic, and rubber, each offering different levels of durability and performance. Consider factors such as the type of fence posts, the type of wire or tape used, and the type of animals you’re containing or excluding when choosing the right insulator for your electric fence.

Regular inspection and maintenance of insulators are crucial to identifying and replacing any faulty ones promptly.

Types of Electric Fence Insulators and Their Benefits/Drawbacks

Electric fence insulators are essential components of an electric fence system, helping to keep the fence wires securely in place and insulated from the ground and other surfaces. There are various types of electric fence insulators available, each with it’s own set of benefits and drawbacks.

1. Porcelain Insulators: Porcelain insulators are one of the most popular options due to their durability and weather resistance. They can withstand extreme temperatures and provide excellent insulation. However, they can be more expensive compared to other types and prone to breakage if hit or dropped.

2. Plastic Insulators: Plastic insulators are a common choice for electric fences because they’re cost-effective and easy to install. They’re lightweight, resistant to corrosion, and less likely to break. However, they may degrade over time due to exposure to UV rays and extreme weather conditions.

3. Glass Insulators: Glass insulators are known for their high insulation properties and aesthetic appeal. They’re resistant to both weather conditions and UV rays. However, they’re more fragile compared to other options and require careful handling during installation.

4. Wood or Rubber Insulators: Wood or rubber insulators are often used when temporary electric fences are required. They’re inexpensive and easy to replace. However, they aren’t as durable as other types and may deteriorate over time.

When choosing electric fence insulators, consider factors such as your specific needs, budget, and environmental conditions. It’s important to select insulators that are suitable for your fence type and provide reliable insulation to ensure the effective functioning of your electric fence system.

Source: Notes about Insulators – Powerflex Fence

When it comes to the distance capabilities of a polywire electric fence, it’s essential to consider a few factors. Due to electrical resistance and power loss, the maximum effective range for charging a 6-strand polywire is approximately half a mile from the energizer. However, there’s a way to extend this distance by strategically positioning the energizer in the middle of the fence, enabling you to power up to a mile of polywire by stretching it half a mile in each direction.

How Far Can You Run Polywire Electric Fence?

Gallagher Electric Fence provides a comprehensive range of products and solutions for effective livestock containment and control. One key component of their offerings is the polywire electric fence, which offers versatility and ease of installation. However, many people wonder how far they can run a polywire electric fence and still maintain it’s effectiveness.

When it comes to polywire electric fences, the maximum effective distance for charging a 6-strand polywire is approximately half a mile from the energizer. This means that if you want to power more than half a mile of polywire, you’ll need to take additional measures to ensure that the fence remains charged.

It’s important to note that the distance at which a polywire electric fence remains effective can vary depending on factors such as the quality of the energizer, the condition of the fence, and the presence of vegetation or other obstacles. Regular maintenance and periodic checks are essential to ensure that your polywire electric fence continues to operate at it’s full potential.

Regular maintenance and monitoring are important to ensure that your fence remains effective and reliable.

Factors Affecting the Effectiveness of a Polywire Electric Fence

There are several factors that can affect the effectiveness of a polywire electric fence:

1. Voltage: The voltage running through the wire is crucial for delivering a powerful shock to deter animals. Higher voltage tends to be more effective.

2. Grounding: Proper grounding is essential for the fence to work efficiently. Without adequate grounding, the shock may be weaker or ineffective.

3. Insulation: Insulators are used to prevent the electric current from leaking into the ground. Insufficient or damaged insulation can reduce the fence’s effectiveness.

4. Vegetation: Dense vegetation can short-circuit the electric fence by touching the wires, reducing it’s effectiveness. Regular maintenance to keep vegetation clear is important.

5. Animal behavior: Some animals may become habituated or learn to tolerate the electric shock over time. Understanding animal behavior and adjusting voltage levels may be necessary.

By considering these factors and implementing proper installation and maintenance techniques, the effectiveness of a polywire electric fence can be maximized.

Additionally, poly wire offers flexibility and durability, making it resistant to breaking or stretching. It’s also lightweight and easy to handle, making installation a breeze. With it’s high conductivity, poly wire ensures effective electrical transfer, providing a reliable barrier for livestock and an effective deterrent against predators. Whether you need a temporary solution or a long-lasting fence, poly wire is a reliable choice that can offer both visibility and protection.

Is Poly Wire Good for Electric Fence?

Poly wire is an excellent choice for electric fence systems due to it’s durability and visibility. Made up of a combination of metal wires and polymer filaments, poly wire packs a powerful punch when it comes to creating a strong and effective barrier. The metal wires provide the conductive properties needed to deliver a shock when touched, while the polymer filaments add strength and visibility to the fence.

Durability is a key characteristic of poly wire. The combination of metal wires and polymer filaments creates a strong and resilient material that can handle the stress and tension of an electric fence system.

Whether you’ve a battery-powered, solar-powered, or plug-in energizer, poly wire can easily connect and conduct electricity, delivering a reliable shock to deter animals from crossing the fence boundary.

It combines the strength and conductivity of metal wires with the visibility and versatility of polymer filaments.

Advantages of Using Poly Wire for Electric Fences

  • Flexibility: Poly wire is highly flexible, making it easier to install and adapt to different areas.
  • Visibility: The bright colors of poly wire make it highly visible to animals, reducing the chances of them accidentally coming into contact with the electric fence.
  • Lightweight: Poly wire is lightweight, making it easy to carry and move around when setting up or maintaining an electric fence.
  • Cost-effective: Poly wire is usually more affordable than other types of electric fence options, making it a cost-effective choice for many farmers and property owners.
  • Durability: High-quality poly wire is designed to withstand harsh weather conditions and general wear and tear, ensuring it’s long-lasting performance.
  • Easy repairs: If a section of poly wire gets damaged, it can be easily repaired or replaced without requiring a complete fence overhaul.
  • Versatility: Poly wire can be used in various electric fence systems, whether for containing livestock, protecting crops, or establishing boundaries for pets.
  • Low maintenance: Once installed, poly wire electric fences usually require minimal maintenance, saving time and effort for the property owner.
  • Safe for animals: Poly wire delivers a mild electric shock, which is usually enough to deter animals without causing them harm or injury.
  • Portable: Due to it’s lightweight and compact design, poly wire fences can be easily dismantled and moved to different locations when needed.


With both permanent and portable options available, Gallagher offers versatility in allowing specific areas of the pasture to be grazed while others are given time to rest and regrow. This strategic approach to grazing not only ensures the long-term health and productivity of the land but also maximizes the utilization of available resources. Trust in the quality and innovation of Gallagher and revolutionize the way you manage your grazing areas.

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