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August 31, 2023

How to Protect Your Home Against Power Surges

 A sudden surge of electricity can pose unforeseen risks to your residence. With technology embedded in almost every corner of our homes, from the living room to the kitchen, ensuring safety from electrical anomalies becomes paramount. This article aims to shed light on the intricacies of power surges and the measures one can employ to guard against them.

Understanding Power Surges: The Basics

Power surges are brief, sudden spikes in voltage traversing the electrical lines. These can be triggered by numerous causes including storms, electrical outages or even large appliances switching on and off. Such surges can potentially inflict harm, not just on the delicate electronics but also on the infrastructure of a house.

The Impact of Power Surges on Home Appliances

  • Home Entertainment Systems : These can be highly susceptible to damage, often resulting in complete malfunction.
  • Kitchen Appliances : Devices like microwaves or refrigerators might experience a shortened lifespan.
  • Computers and Wi-Fi Routers : These can lose data or face severe system crashes.
  • Air Conditioners and Heaters : These can suffer from impaired performance or complete breakdowns.

Surge Protectors: Your First Line of Defence

Surge protectors are devices designed to prevent excess voltage from reaching the appliances plugged into them.


Plug-in Surge Protectors

These compact devices are directly plugged into wall outlets. They're typically designed to accommodate one or multiple devices, ensuring their safety during a power surge.


Power Strip Surge Protectors

An evolution of the plug-in variant, these allow multiple devices to be connected simultaneously. With multiple outlets, they're ideal for setups like home entertainment systems or office workstations.


UPS (Uninterruptible Power Supply) 

A step further in protection, the UPS not only guards against surges but also provides battery backup during power outages. This is especially beneficial for computers, preventing data loss and hardware damage.

Whole-House Surge Protection: A Comprehensive Approach

As the name suggests, a whole-house surge protector shields your entire home by being installed directly at the main power line. Its advantages over individual plug-in protectors include its capacity to handle larger surges and the convenience of not needing separate devices for each appliance.

The Role of Electrical Grounding in Surge Prevention

 Grounding or the provision of a direct physical connection to the Earth, is a fundamental aspect of electrical systems. It not only ensures safety during routine operations but also serves as an additional layer of protection against power surges by directing excess electricity safely away.

Investing in Quality: Choosing the Right Surge Protection Devices

Certification Labels

Before making a purchase, it's imperative to check for valid certification labels on the product. These labels are an assurance that the device adheres to specific safety standards and has been tested for its efficacy.


Energy Absorption Rating This indicates the amount of energy a surge protector can absorb before failing. Higher ratings usually mean better protection. It's recommended to opt for devices with a higher joule rating, signifying a greater capacity to handle surges.


Response Time

In the world of electricity, every nanosecond counts. A surge protector's response time determines how quickly it will act during a surge. Ideally, opt for devices with a response time of less than one nanosecond, ensuring immediate action against any electrical threats.


Clamping Voltage

This denotes the voltage level at which the surge protector will start to conduct the electricity to the ground, preventing it from reaching the connected devices. Lower clamping voltage typically indicates better protection.


Number of Outlets

Depending on your needs, consider the number of outlets on the surge protector. For a workspace with multiple devices or a living room with various entertainment gadgets, a protector with more outlets might be beneficial.


Indicator Lights  Many surge protectors come with indicator lights that provide an immediate visual cue about the device's status. It can inform you if the protector is grounded correctly or if the protection components are functioning as they should.

Regular Maintenance: Ensuring Optimal Performance

It's essential to periodically inspect and maintain your surge protection devices. Over time, they can degrade or become less efficient, especially after withstanding several surges. Regular checks ensure that your protective measures remain robust and effective.

The Future of Surge Protection: Innovations and Trends

As technology continues to evolve, so does the realm of surge protection. From smart systems that provide real-time monitoring and alerts to innovations that promise higher energy absorption capacities, the future looks promising in ensuring safer homes against electrical anomalies.

The Importance of Surge Protection

Power surges are more than just a nuisance; they can have long-lasting effects on your home’s electrical systems and appliances. The average home is filled with sensitive electronics that can easily be damaged by surges, leading to costly repairs or replacements. Recognising the need for effective surge protection is vital to safeguarding your investments and ensuring the longevity of your appliances.

Identifying Vulnerable Areas in Your Home

Not all areas of your home are equally susceptible to power surges, but it's essential to identify those that are. Key spots include:

  • Home Offices: Computers, printers and networking equipment are often connected and can be severely affected by power surges.
  • Living Rooms: Entertainment systems, including televisions, gaming consoles and sound systems, require strong surge protection to prevent potential damage.
  • Kitchens: Refrigerators, microwaves and other appliances can experience failure if not properly protected from surges.
  • Basements: Areas with significant electrical installations, such as water heaters or sump pumps, need protection due to their vital role in home maintenance.

Developing a Comprehensive Surge Protection Strategy

To effectively shield your home from power surges, consider a multi-layered approach:

  • Combination of Surge Protectors: Use both plug-in and whole-house surge protectors to ensure coverage at all levels.
  • Proper Electrical Grounding: Confirm that your home’s electrical grounding is functioning correctly, as this will help divert excess voltage safely.
  • Regular Inspections: Schedule routine assessments of your surge protection devices, ensuring they’re operational and effective.
  • Education: Stay informed about the causes of power surges and how to manage them effectively.

Additional Precautions to Consider

Aside from surge protectors, other precautionary measures can help mitigate the risks associated with power surges:

  • Unplug Devices: During severe weather conditions, unplugging sensitive electronics can prevent them from being damaged by unexpected surges.
  • Use Voltage Regulators: These devices can help manage voltage levels and protect your appliances from fluctuations.
  • Consult Professionals: Regular check-ups by a qualified electrician can help identify potential issues within your electrical system, ensuring it is equipped to handle surges.

Understanding Warranty and Insurance Coverage

It’s wise to review the warranties and insurance policies associated with your appliances and electronics. Many warranties cover surge damage, which can provide financial protection in case of unforeseen incidents.


Additionally, homeowners should consider whether their insurance policy includes coverage for electrical surges, as this could be a crucial factor in your financial safety net.

The Role of Smart Home Technology

As smart home technology continues to advance, many modern systems come equipped with built-in surge protection features. These devices often have monitoring capabilities that alert homeowners to potential surges, allowing them to take preventive measures. Investing in smart surge protection systems can further enhance your home’s electrical safety, making it easier to manage and monitor energy consumption.


Protecting your home against power surges is a proactive approach to preserving your electrical systems and appliances. By understanding the risks and implementing a comprehensive surge protection strategy, you can significantly reduce the chances of damage and ensure the longevity of your investments.

Need Assistance with Surge Protection?

 We understand the challenges posed by unexpected electrical surges. At Entire Trades, we're committed to helping you safeguard your home. Whether it's understanding the right protection device or ensuring your home's electrical grounding is up to mark, we're here to assist. We've witnessed firsthand the issues our community faces, and our narrative is simple: protection and prevention. So, why wait? Get in touch with us today and let's make your home a safer place.

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