Why Is My Electric Fence Clicking

Electric fences are an efficient and cost-effective way of keeping livestock safe from predators. They deliver a mild shock to animals that come near them, which deters them from crossing the fence. However, some farmers have reported hearing a clicking sound coming from their electric fences, which can be perplexing.

If you’re one of those farmers who is wondering why their electric fence is clicking, you’ve come to the right place. In this article, we’ll explore the various reasons why your fence might be making that noise and what you can do about it.

Whether it’s a fault in the wiring or simply due to environmental factors such as moisture or vegetation, we’ll help you diagnose the problem and get your electric fence back up and running smoothly so that your livestock stays safe and secure.

Understanding Electric Fence Basics

If you’re hearing a clicking sound from your electric fence, don’t panic just yet. It’s actually a normal occurrence and is an indication that your fence is working as it should be. The clicking sound is produced as the energizer unit sends pulses of electricity through the fence wires.

Electric fences are used to keep animals or people inside or outside an area by delivering a non-lethal shock, making them a popular choice for farmers and homeowners alike. The energizer, also known as the charger, produces high voltage electrical pulses which travel through the fence wire and make contact with anything that touches it.

The clicking sound can be more noticeable in colder weather conditions where there is less moisture in the air. However, if you notice that the clicking sound has suddenly stopped, it could indicate a problem with your fence system that needs to be addressed.

Common Causes Of Clicking Sounds In Electric Fences

Clicking sounds in electric fences can be quite concerning for their owners. In some cases, the fence may not be working properly, and this could lead to serious issues. However, there are a few common causes of clicking sounds that are generally harmless.

One of the most common reasons for clicking sounds in an electric fence is the presence of vegetation touching the fence wire. When plant materials come into contact with the wire, they can cause it to vibrate and produce a clicking sound. This is often more noticeable when plants are wet or damp.

Another possible reason for clicking sounds is the presence of animals near the fence. Small animals like birds or squirrels can sometimes land on the wire and cause it to vibrate, creating a clicking noise. Additionally, insects or debris caught in the wire can also create similar noises.

It is important to note that while these causes of clicking sounds are usually harmless, they should still be addressed to ensure proper functioning of the electric fence. Regular maintenance and inspection can help prevent issues from arising and keep your property safe and secure.

Faulty Wiring And Loose Connections

If your electric fence is clicking, it could be due to faulty wiring or loose connections.

Faulty wiring can cause the electric current to flow irregularly, resulting in a clicking sound. Loose connections can also cause the same issue as they can disrupt the flow of electricity.

To identify if there is a problem with your wiring or connections, you can start by examining the fence for any visible damage or corrosion. If you notice any issues, it is best to call a professional electrician to diagnose and fix the issue. Attempting to do it yourself without proper knowledge and tools can be dangerous.

It is important to address any issues with your electric fence promptly as they can pose a safety hazard for both humans and animals.

Regular maintenance and inspections are recommended to ensure that your electric fence is functioning properly and safely.

Issues With The Charger Or Energizer

Faulty connections can be one of the main causes of why your electric fence is clicking. They can become loose over time, so it’s important to check them regularly.

Power surges can also cause your electric fence to click, so make sure your energizer is properly grounded. If it’s not, you can risk damaging the energizer.

If you have determined that the wiring and connections are ok, then it’s possible that the energizer has been damaged. It’s best to replace it with a new one if that’s the case.

Lastly, if you’ve replaced the energizer and it’s still not working, then it’s likely a problem with the charger and you should contact a professional for help.

Faulty Connections

If you’re hearing a clicking sound from your electric fence, it may be due to faulty connections in the charger or energizer. These connections are essential for the flow of electricity through the fence, and any break or damage can cause a disruption in this flow, leading to an audible clicking noise.

One of the primary reasons for faulty connections is corrosion. Over time, exposure to the elements can cause rust and other forms of corrosion on metal components such as terminals, screws, and clamps. This buildup can create resistance in the electrical circuit and prevent a proper connection from forming. As a result, you may hear a clicking sound as the electricity struggles to pass through the corroded area.

Another cause of faulty connections is loose wiring. The wires that connect your charger or energizer to the fence should be tight and secure at all times. If they become loose due to wear and tear or animal activity, they can cause intermittent contact with the fence’s conductor wire, creating gaps in the electrical circuit that lead to clicking noises.

Regular checks on these connections can help identify any issues before they become more significant problems.

In conclusion, if your electric fence is making a clicking sound, it could be due to faulty connections caused by corrosion or loose wiring. Be sure to inspect these areas regularly and address any issues promptly to ensure your fence operates at its best capacity.

Power Surges

Now that we’ve discussed the potential issues caused by faulty connections in the charger or energizer of your electric fence, let’s move on to another potential issue: power surges.

Power surges are a sudden increase in voltage that can cause damage to electronic devices and appliances, including your electric fence charger or energizer.

Power surges can be caused by several factors, such as lightning strikes, power outages, or even faulty wiring within your home’s electrical system.

When a power surge occurs, it can overload the components within your electric fence charger or energizer, causing them to malfunction and potentially fail altogether.

To prevent power surges from damaging your electric fence charger or energizer, it’s essential to invest in surge protection devices.

Surge protectors work by diverting excess voltage away from your devices and into a grounding wire.

This reduces the risk of damage caused by power surges and ensures that your electric fence stays operational for longer.

In summary, power surges are another potential issue that can affect the performance of your electric fence charger or energizer.

To prevent damage caused by these surges, investing in surge protectors is crucial.

By doing so, you can ensure that your electric fence stays functional and effective for years to come.

Energizer Damage

Now that we’ve covered the potential issues caused by faulty connections and power surges, let’s move on to another issue that can affect your electric fence charger or energizer: Energizer Damage.

Energizers, also known as fence controllers, are responsible for powering your electric fence and ensuring that it is effective in keeping animals in or out of a certain area. However, these devices can become damaged over time due to various factors, such as exposure to weather conditions or accidental damage.

When an energizer becomes damaged, it can result in decreased voltage output or even complete failure of the device. This can compromise the effectiveness of your electric fence and put your livestock at risk of escaping or being attacked by predators.

To prevent energizer damage, it’s essential to regularly inspect and maintain your device. This includes checking for any visible signs of damage such as cracks or corrosion on the casing, as well as testing the voltage output regularly to ensure that it is functioning correctly.

In summary, while issues with the charger or energizer connections and power surges can cause problems for your electric fence, it’s important not to overlook potential damage to the energizer itself.

Regular maintenance and inspection can help prevent this issue from occurring and ensure that your electric fence remains an effective tool for animal containment.

Environmental Factors That Affect Electric Fences

Electric fences are a reliable way to keep animals within a certain area. However, environmental factors can affect their performance. One of the most common issues is when the fence starts clicking. This noise could indicate a problem with the fence’s electric charge, and it’s essential to investigate the cause as soon as possible.

One factor that can affect electric fences is vegetation growth. If there are weeds or tall grass touching the wire, the fence’s electric charge may be grounding out. It’s crucial to keep the area around the fence clear and well-maintained.

Additionally, weather conditions like heavy rain or snow can also impact an electric fence’s performance. Moisture on the ground or on vegetation can conduct electricity away from the wire, reducing its effectiveness.

Another environmental factor that can affect electric fences is nearby power sources. If there are power lines or transformers near your fence, they could interfere with its electrical current and cause clicking sounds. To prevent this issue, make sure to install your fence at least 50 feet away from any power source. It’s also essential to check for any underground utilities before installing your electric fence.

To sum up, several environmental factors can impact electric fences’ operation, leading to clicking sounds and reduced effectiveness. Whether it’s vegetation growth, weather conditions, or nearby power sources interfering with your fence’s electrical current, it’s essential to address these issues promptly to ensure that your fencing system continues operating correctly and keeps your animals safe and secure within their designated area.

Tips For Troubleshooting Your Electric Fence

If you’re hearing a clicking sound from your electric fence, it could be an indicator of a problem. However, don’t panic just yet – there are many reasons why an electric fence may click.

In this section, we’ll discuss some tips for troubleshooting your electric fence and identifying the source of the clicking sound.

Firstly, check to see if the fence is properly grounded. A poor ground connection can cause the fence to click or not function at all. Check the grounding rods and connections to make sure they’re securely attached and free of rust or corrosion. If necessary, replace any damaged components.

Another possible cause of clicking is an issue with the energizer or controller unit. Check to see if it’s working correctly by testing the voltage output with a voltmeter. If it’s not producing enough power, this could be causing the clicking sound. Make sure that all wires and connections are tightly secured and free of damage or wear.

By following these tips, you can troubleshoot your electric fence and identify potential issues that may be causing a clicking sound. Remember to always practice caution when dealing with electricity and call in a professional if you’re unsure about any aspect of troubleshooting your electric fence.

Maintaining Your Electric Fence For Long-Term Use

Proper maintenance is paramount when it comes to your electric fence. Without regular upkeep, your fence may start clicking or even stop functioning altogether. Prevention is key – keep an eye out for any signs of wear and tear, such as broken wires or damaged insulators.

Regularly inspect your fence for any issues that may arise, paying special attention to areas where vegetation may interfere with the electrified wires. Keep the area around your fence clear of overgrown grass and debris to prevent shorts and maintain proper grounding.

Lastly, make sure to correctly ground your fence. This is essential for ensuring that any potential electrical charges have a safe path back into the ground. Proper grounding also aids in preventing electrical interference from other sources, such as lightning strikes or power surges.

By following these simple steps, you can ensure that your electric fence remains functional and effective for years to come. Don’t overlook maintenance – it’s much easier to address small issues before they become larger problems!


In conclusion, understanding the basics of your electric fence can help you troubleshoot any clicking sounds it may produce. Faulty wiring and loose connections are common culprits, but issues with the charger or energizer can also cause this problem. Environmental factors such as nearby vegetation or weather conditions can also affect your fence’s performance.

For example, let’s say you recently installed an electric fence to keep your horses contained in their pasture. However, you notice a constant clicking sound that wasn’t present before.

After checking the wiring and connections, you realize that a tree branch is touching one of the wires and causing interference. By trimming back the branches and ensuring all connections are secure, you were able to eliminate the clicking sound and have peace of mind knowing your horses are safely contained.

Remember to regularly maintain your electric fence to ensure its longevity and effectiveness for years to come.