TPD Success Story: Solving Electrical Noise in a Newly Remodeled Home
One of our dealers located in Park City, Utah recently shared another excellent example of how surge protection can solve problems that are often difficult to diagnose.
While completing a major home remodel, our TPD dealer installed modern LED recessed lighting throughout the kitchen and living areas using high-quality fixtures. After the house was finished, however, the homeowners began hearing a strange knocking sound that seemed to be coming from inside the walls. They discovered the noise was coming from the recessed LED fixtures after days of investigation. Our dealer carefully verified that the LED dimmers matched the manufacturer's specifications and checked the installation multiple times, yet the problem persisted.
Suspecting an underlying power quality issue, they considered the possibility that electrical noise and transient voltage disturbances on the home's electrical system were affecting the LED drivers. To address the problem, a TPX-1S240-F-100 surge protection device with enhanced transient filtering was installed at the electrical panel. The results were immediate. Within days of installation, the homeowners reported that the knocking sounds had completely disappeared. The lighting system has continued to operate normally with no recurring noise issues ever since.
While surge protection is commonly associated with protecting electronics from lightning and voltage surges, this success story highlights that properly installed surge protection can also reduce electrical noise and improve overall power quality. Sensitive electronic devices such as LED lighting, smart home equipment, audio systems, and appliances can all be affected by electrical disturbances that may not be severe enough to cause damage but can still create frustrating operational problems.
According to the homeowner, the timing couldn't have been better. After a particularly rough weekend, he was especially grateful that the mysterious knocking had finally stopped. While we can't officially claim that surge protection cures hangovers, we can say that a quieter house certainly doesn't hurt.
If you have questions about whole home surge protection, electrical noise elimination, or designing the best surge protection solution for a residential or commercial application, contact TPD at info@tpdsurge.com. Our team is happy to help identify power quality issues and recommend the right protection strategy for your project.

