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Whole-House Surge Protectors in Rollinsford, NH

The momentary increase in voltage, commonly referred to as a power surge, might seem fleeting and harmless. However, these surges can have devastating impacts, potentially wiping out expensive appliances and sensitive electronic devices and causing a significant loss of possessions, food, data, and more. Many homeowners mistakenly believe that plugging devices into low-cost, multi-outlet surge suppressors offers adequate protection. But the reality is that comprehensive protection against power surges requires a more robust solution. It mandates the expertise of trained professionals like those at Mr. Electric of Southeast NH, who understand the intricacies of whole-house surge protection.

Whole-House Surge Protectors in Rollinsford, NH

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  • A power surge is a sudden, brief overvoltage spike in an electrical circuit. This spike is significantly higher than the standard voltage and can last for a fraction of a second. There are multiple causes for power surges. Some surges emanate from within the home when large appliances like air conditioners and refrigerators turn on and off. These internal fluctuations can strain other devices connected to the same electrical system. External sources, like lightning, pose a more significant threat. Though rare, a single lightning strike can generate immense power, wreaking havoc on unprotected electronics and appliances. Other external causes include downed power lines, power outages, and even problems arising from the electrical grid.

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What is a Whole-House Surge Protector, and How Does it Work?


A whole-house surge protector is designed to shield your home's electrical system and connected devices from the detrimental effects of power surges. Instead of protecting a single device or a group of devices like the plug-in models, whole-house surge protectors defend every device connected to the home's electrical system.

The mechanism is relatively straightforward. These devices are installed directly into your home's main electrical service panel. When a surge is detected, the protector works instantaneously, safely diverting excess electricity to the ground. Once the surge passes, it allows the normal voltage to continue through the system.

The surge protector's quick action safeguards all connected devices, from kitchen appliances and entertainment systems to HVAC units and computer equipment. Given the plethora of expensive and sensitive electronics in modern homes, a whole-house surge protector acts as a shield, ensuring that sudden voltage spikes don't translate into costly damages or replacements.

Another essential aspect to note is that while many homeowners have insurance to cover lightning strikes or related electrical damages, the inconvenience and emotional distress caused by losing cherished possessions, essential data, or irreplaceable family memories stored on electronic devices can outweigh the monetary loss. By investing in a whole-house surge protector, homeowners can enhance their home's safety and enjoy added peace of mind.

  • Recognizing the paramount importance of safeguarding homes from unpredictable and potentially destructive power surges, Mr. Electric of Southeast NH offers professional installation of whole-house surge protectors in Rollinsford, along with other electrical safety services. Our team is equipped with the knowledge, experience, and tools to ensure that your home's electrical system is comprehensively shielded from the potential pitfalls of unexpected voltage spikes.

    Don't leave your home's safety and the longevity of your valuable electronics to chance. Contact Mr. Electric of Southeast NH to schedule a surge protection installation, and also ask about our backup generator installations for unexpected power outages. Let us help you safeguard your treasured and valuable possessions. Contact us today to request a quote or schedule a service. Your home's defense against power surges is just a call away.

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