Importance of Surge Protectors

North Crest LLC

Why You Should Consider Surge Protection

In the modern era of technology and connectivity, the familiar scene of dedicated work on your computer is a common one. Suddenly, a rush of electrical power courses through your system, causing your screen to momentarily flicker and your heartbeat to quicken. 

In these moments, a surge protector acts as a steadfast guardian, shielding your electronic devices from potential harm caused by power surges. 

This article will explore the inner mechanisms of surge protectors, demystifying the scientific principles behind these devices, their importance in safeguarding your electronics, and the essential factors to consider when choosing the right surge protector for your requirements.

A power surge is a rapid increase in the voltage supplied to your electrical system, often lasting only fractions of a second. This occurrence can originate from various sources such as lightning strikes, utility company operations, and the activation of high-power electrical appliances. 

These sudden spikes in voltage can disrupt the delicate balance within your electronic devices, leading to irreversible damage or, at the very least, reduced operational lifespan.

Looking for an Electrician in Hawthorne, NJ or surrounding areas? Give us a call today!

The Science Behind Surge Protectors

Enter the surge protector—an inconspicuous yet essential element in the battle against power surges.

 Surge protectors, also known as surge suppressors or transient voltage surge suppressors (TVSS), act as sentinels, diverting excess voltage away from your electronic equipment and directing it to a safe discharge point. 

By doing so, they minimize the potentially catastrophic effects of power surges, ensuring the safety of your devices.

At the core of every surge protector lie sophisticated components designed to detect and manage voltage fluctuations.


Looking to upgrade your lighting? Stop looking for recessed lighting near me and give us a call today!

Metal Oxide Varistors (MOVs)

Two primary types of surge protection mechanisms come into play: Metal Oxide Varistors (MOVs) Metal Oxide Varistors, or MOVs, function as voltage-sensitive resistors. 

These semiconductor devices are typically made from zinc oxide and other metal compounds. Under normal voltage conditions, MOVs present high resistance, allowing only a minimal amount of current to pass through them. 

This ensures that your electronic devices receive a controlled voltage supply. When a power surge occurs, the voltage across the MOV rises substantially. 

This prompts the MOV to decrease its resistance rapidly, allowing a larger current to flow through. Consequently, the excess voltage is efficiently redirected to a designated ground path, protecting your electronics from harm. 

Following the surge event, the MOV’s resistance returns to its initial state, restoring the normal operating conditions for your devices. 

Gas Discharge Arrestors (GDAs)

Gas Discharge Arrestors (GDAs) Gas Discharge Arrestors, or GDAs, offer an alternative method of surge protection. These devices employ tubes filled with specialized gases, such as argon or neon. 

During moments of excessive voltage, the gases ionize, turning into conductive paths for electricity. This effectively diverts the surplus voltage away from your devices and guides it safely into the ground. 

Upon the resolution of the surge, the gases revert to their non-conductive state, resetting the GDA for any future surge events. This intricate interplay between the gas’s conductivity and the GDA’s design ensures efficient protection for your electronics.

Have an electric car? Quit looking for a rapid EV charger near me and give us a call!

photo of expert landscape lighting in Hawthorne, NJ

Looking for an electrician in Millburn, NJ? We’ve got you covered!

Choosing the Ideal Surge Protector

Given the abundance of surge protector options, it’s essential to consider several key factors for an informed decision: 

Joule Rating: 

The joule rating indicates a surge protector’s capacity to absorb excess energy during a power surge. Opt for a higher joule rating to ensure comprehensive protection against more intense surges. 

Response Time: 

The time taken by a surge protector to detect and respond to a surge is critical. Select a protector with rapid response times, often measured in nanoseconds, for swift and efficient defense. 

Number of Outlets: 

Evaluate the number of outlets offered by a surge protector to accommodate your diverse electronic devices. Some models also feature USB ports for convenient charging. 

UL Certification: 

Prioritize surge protectors with the Underwriters Laboratories (UL) certification. This designation confirms that the protector has undergone rigorous testing and adheres to stringent safety standards.

Choosing the Ideal Surge Protector

Surge protectors serve as essential guardians, shielding your valued electronic investments from the potential havoc caused by power surges. With a clear comprehension of their functionality and careful consideration of their attributes, you can confidently protect your devices and extend their operational lifespan. 

In an era characterized by reliance on technology, investing wisely in a high-quality surge protector provides both peace of mind and assurance of uninterrupted device performance. 

At North Crest, LLC, our dedication goes beyond electrical expertise; we embrace a philosophy of treating your living and working spaces with utmost respect and care. 

Our proficient technicians possess the latest knowledge in codes and technology trends, ensuring flawless execution of your electrical projects. 

Whether you’re searching for the perfect surge protector for your generator or require comprehensive electrical solutions, teaming up with us ensures optimal outcomes. Safeguard your electronics and uphold their efficiency—join hands with North Crest, LLC, today.

We Offer the Electrical Services in Rockland County, NY

and the surrounding areas.

North Crest, LLC



Ken re-wired my mother’s entire electrical system. He was professional , extremely efficient and the cost came in under budget. He was communicative every step of the way, explaining exactly what had to be done and why. I highly recommend North Crest, LLC.

-Louise L.

Ken installed a 60 amp circuit out to the driveway for an electric car charger. He was extremely prompt and responsive. Showed up early. Job was done efficiently and the inspector remarked about how good the work looked. He also cleaned up our panel and made things safer.

-Brian H.

North Crest, LLC



Ken was excellent to work with. We had an electric car charger installed in our garage and Ken was extremely knowledgeable and answered all our questions. His work work done flawlessly and efficiently. He was also very courteous and clean. I would recommend him for any job you need done!

-Ira M.

Ken installed an attic ventilation unit which includes a fan, a switch, clean wiring from the jump box, and a thermostat. He was on time, quoted fair prices, and was pleasant to deal with. Furthermore, he consulted me with valuable recommendations regarding my additional concerns in the attic.
-Anthony E.

Free Inspection and Estimate