Deciphering the Surge Protector Conundrum.
Are you considering beefing up your home’s defenses against electrical mishaps? Before you whip out your wallet, let’s dissect the pros and cons of whole-home surge protection. Get ready to power up your knowledge and safeguard your precious electronics!
Surge protector to the left of the electrical panel. Photo: This Old House
What’s the Buzz: Unraveling the Mystery of Whole-Home Surge Protectors.
So, what exactly is a whole-home surge protector (SPD)? Think of it as a superhero guarding your electrical panel. These nifty gadgets attached to your home’s electrical panel and act as a gatekeeper, allowing safe electrical currents while blocking harmful surges. Lightning-fast reactions divert excess voltage away into the ground via a ground wire, preventing potential appliance meltdowns and fiery fiascos.
Many homeowners mistakenly think that plugging their computer into a power strip is enough for surge protection, but that’s rarely true. First, it’s essential to note that not all surge protectors are reliable; some are just glorified extension cords. Second, surges can infiltrate a house through any wire, including phone and cable lines, appliances, televisions, satellite systems, and computers.
Common Causes of Electrical Surges. 
External Surges:
- Lightning strikes
- Utility grid transfers
- Downed or damaged power lines
- Intentional power outages.
Internal Surges-Motors turning on/off:
- Refrigerators
- Dryers
- Garage door openers
- AC units-compressors
- HVAC fans
- Shop tools-Air compressors, miter saws etc.
According to one of our favorite websites, NEMA (National Electrical Manufacturers Association), electrical surges that happen inside a home account for 60 to 80% of surges which can take down your electronics and appliances.
Imagine a calm evening at home. The kids are playing their video games in their rooms, you and your spouse are Netflixing and chilling, when a power surge turns your entire home dark, taking out some of your most used and needed appliances and electronics.
The average home could have over $15,000 worth of valuable electronics and sensitive electronics within appliances, which are susceptible to the damaging effects of internal and external surges. Below are the average costs to repair or replace your valuable electronics and sensitive electronics within your appliances.
The Advantages of Whole-Home Surge Protection
Prepare to be dazzled by the perks of whole-home surge protection! Modern homes of today are jammed packed with some of the most sophisticated electronics ever made. These electric guardian angels shield your appliances from the wrath of surges, ensuring your all gadgets that you need for daily living and thriving, stay safe and sound.
What Electronics Are Protected:
- Laptops, tablets, & desktop computers
- Our precious smartphones
- Televisions
- Gaming equipment
- Smart & not so smart refrigerators
- HVAC systems
- Lighting
- Washers & dryers
- Stereo systems
- Electric Ranges
- Microwaves and other smaller countertop appliances.
Watt’s the Catch? The Downside of Surge Protection
Before you commit, let’s shine a light on the potential drawbacks. Yes, installing a surge protector requires an upfront investment. But fear not, for it’s a one-time expense that pays dividends in protection. And while surge protectors aren’t invincible from lighting strikes themselves, layering your defenses ensures maximum safety for your beloved gadgets.
Surge Ahead with Confidence