Why You Can’t Loop an Electric Fence

Why You Can't Loop an Electric Fence. Electric fences have become a popular choice for containing livestock and deterring unwanted intruders. However, when it comes to installing an electric fence, there’s a crucial rule to follow – it shouldn’t be a closed loop. The reason behind this lies in the fundamental principle of how electric fences work. When an animal comes into contact with the electric wire, it completes the circuit and becomes the missing link in the loop, allowing the electrical current to flow and deliver a shocking yet safe reminder. But what happens if the fence is looped? This is where problems arise. The loop can occur if, for example, vegetation touches the fence, creating an unintended connection. As a result, the fence starts to leak power, rendering it less effective in delivering the desired shock. Allow us to delve deeper and unveil the scientific mystery behind this peculiar phenomenon.

Can You Twist Electric Fence Wire Together?

Electric fence wire is designed to deliver a sharp electric shock to animals, keeping them contained within a designated area. It’s crucial to understand that the efficiency of an electric fence relies heavily on the voltage of the current flowing through it. Therefore, finding ways to enhance the voltage is essential for optimal fence performance.

This can be beneficial for containing larger or more stubborn livestock that may not be easily deterred by a weaker electric shock.

It’s important to note that while twisting multiple lines of electric fence wire together can enhance the voltage, it should be done strategically and with caution. It’s essential to follow safety guidelines and ensure that the fence is properly grounded to avoid any potential risks or hazards. Consulting with an experienced electric fence installer or seeking advice from experts in the field is always recommended to ensure the most effective and safe installation.

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There are different methods to create a full loop for an underground dog fence, ensuring the system functions properly. While the traditional approach necessitates a complete loop of single, untwisted wire, another option is the pinch method. By tightening the loop around the front of the house, it’s possible to restrict your dog’s access to the backyard only, while still maintaining the effectiveness of the fence.

Does an Underground Dog Fence Have to Make a Complete Loop?

When it comes to underground dog fences, one common question that arises is whether the fence has to make a complete loop. The answer is yes, in order for the fence to work effectively, you must have a full loop of single wire. This loop allows the electrical signal to be transmitted consistently throughout the entire perimeter.

Creating a complete loop ensures that your dog will be contained within the designated area. If there’s a gap in the loop, it could result in a breach where the dog can escape. Therefore, it’s essential to avoid any breaks or twisted wire that can disrupt the flow of the electrical signal.

However, if you only want to give your dog access to the backyard, you may wonder how to create a complete loop without allowing them to roam around the front of the house. One approach is known as the pinch method. This involves making a loop that goes tight around the front of the house as well.

Whether you choose to use the pinch method or explore other options, it’s vital to maintain the integrity of the loop to keep your furry friend safe and secure.

How to Troubleshoot Common Issues With Underground Dog Fences

If you’re having issues with your underground dog fence, there are a few common problems that you can troubleshoot to get it working properly again.

First, check the power source. Ensure that the transmitter is properly plugged in and receiving power. If it’s not, check the outlet and any circuit breakers to see if they tripped.

Next, inspect the boundary wire. Look for any breaks, cuts, or damage. If you find any, you’ll need to repair or replace the affected section. You can use a wire tester to ensure that the entire boundary wire is intact and properly transmitting the signal.

It’s also important to check the receiver collar. Make sure that it’s properly fitted and functioning. Replace the battery if necessary and confirm that it’s making proper contact with your dog’s skin.

If you’ve addressed these common issues and the underground dog fence still isn’t working, it may be time to contact a professional for further troubleshooting and repair.

Source: Step 1: Planning the Installation – eXtreme Dog Fence

However, it isn’t necessary for an electric fence to be in a circular shape. The circuit can be established in any desired configuration as long as there’s a conductive object and a path to the earth or a wire. This flexibility allows for customization to fit the specific needs of the area being protected.

Does Electric Fence Have to Be in a Circle?

The misconception that electric fences have to be in a circular shape is quite common, but in reality, it couldnt be further from the truth. The primary function of an electric fence is to create a path for the electric current to flow, ensuring it completes the circuit and delivers a shock to any object or creature that comes into contact with it. While a circular shape can be visually pleasing, it isn’t a prerequisite for it’s functionality.

When the conductive object touches the fence, it completes the circuit by allowing the electric current to flow through it and into the ground. This path is essential to ensure the electricity returns safely to the earth, preventing any hazardous buildup.

It’s worth noting that the earth return path doesn’t always have to rely solely on animals. In some cases, an earth wire is used to establish the connection between the fence and the physical earth. This wire acts as an alternate path for the electric current to flow back to the ground, ensuring the circuit is properly completed regardless of the fences shape or configuration.

One common limitation of traditional and electric wireless fences is that they typically create a perfect circle around the base station, which may not always align with the desired containment area for your dog.

Does a Wireless Dog Fence Have to Be a Circle?

Traditional wireless dog fences typically use a circular containment area around the base station. This means that you can’t change the size or shape of the desired containment area, limiting your options. While these systems are easy to set up and affordable, they may not be suitable if the base station isn’t located in the area where you want to contain your dog.

On the other hand, electric wireless fences offer more flexibility in terms of size and shape. These systems use an underground wire that can be customized to fit your desired containment area. Whether you want to cover a large backyard or only a specific section of your property, electric wireless fences can be tailored to suit your needs.

With an electric wireless fence, you’ve the freedom to create a containment area that best suits your dog and property. This means that you can protect specific areas, such as gardens or swimming pools, while still allowing your dog to roam freely in other parts of the yard. This added versatility can be especially useful for pet owners who’ve irregularly shaped properties or specific areas they wish to keep their dogs away from.

This flexibility allows you to create a secure and tailored space for your dog without being limited to a perfect circle around the base station. Whether you’ve a small backyard or a large property, these fences can offer a reliable and effective solution to keep your dog safe and contained.

Pros and Cons of Circular Wireless Dog Fences

A circular wireless dog fence, also known as an electric fence, can be a convenient solution for pet owners looking to contain their dogs within a specific area without the need for a physical fence. Here are some pros and cons to consider:


  • Flexibility: Circular wireless dog fences can be easily adjusted to create a desired containment area, allowing flexibility in shaping the boundaries to suit your needs.
  • No visual obstruction: Unlike traditional fences, electric fences don’t obstruct the view and can preserve the aesthetic appeal of your property.
  • Cost-effective: Installation costs for an electric fence are generally lower compared to traditional fences.
  • Easy installation: Setting up a circular wireless dog fence is relatively straightforward and can be done without professional assistance.


  • Training required: Dogs need to be trained to understand and respect the boundaries of the electric fence, which may require time and effort.
  • Not suitable for all dogs: Some dogs may be more determined or less responsive to the deterrent of an electric fence, making it ineffective.
  • Potential for escape: In certain situations, dogs may find ways to overcome the electric fence, such as digging under it or jumping over it.
  • Dependency on power: Electric fences rely on a continuous power supply, so if there’s a power outage, the fence may become temporarily ineffective.

Before making a decision, it’s essential to evaluate these pros and cons, considering your dog’s behavior, the specific requirements of your property, and your personal preferences.


By ensuring that the fence isn’t a closed loop, we guarantee that when an animal or vegetation comes into contact with it, it becomes the missing link in the circuit, allowing for the desired shock. The presence of a loop, whether intentional or caused by vegetation, leads to power leakage and compromises the efficacy of the electric fence. Therefore, proper installation and maintenance of electric fences are essential to ensure their intended purpose of efficiently deterring animals and protecting property.

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