Safety First: Why You Must Hire a Licensed Electrician for EV Chargers

Published by Sperry Llc — 11-19-2025 07:11:31 AM


In the age of YouTube tutorials and "life hacks," it is tempting for handy homeowners to attempt their own home improvements. But when it comes to high-voltage electrical work, "Do It Yourself" can quickly turn into "Disaster It Yourself." Installing an electric vehicle charging station is one of the most demanding electrical alterations a home can undergo, requiring the expertise of a licensed EV charger installer.

The Hidden Dangers of High-Draw Loads

An EV charger is not like a toaster or a TV. It is a "continuous load" device, meaning it draws maximum power for hours at a time—often 8 to 10 hours straight. This creates significant heat in the wires and connections.

  • Thermal Stress: If a wire is undersized, or a screw terminal is not torqued to the exact manufacturer specification (using a torque screwdriver), the resistance creates heat. Over months of daily charging, this heat cycles the metal, loosening the connection further until it arcs and catches fire.
  • The "Dryer Outlet" Myth: Many DIYers try to reuse an old dryer outlet. However, standard household receptacles (even 240V ones) are rarely rated for the "continuous duty" cycle of an EV charger. They can melt under the stress. Sperry Electric uses industrial-grade outlets (like Hubbell or Bryant) designed specifically to withstand high-amperage EV charging.

Code Compliance and Insurance Liability

In New Jersey, electrical modifications must adhere to the National Electrical Code (NEC). The code regarding EV chargers (Article 625) is constantly evolving to address safety.

  • Insurance Risk: If an electrical fire occurs and the insurance adjuster finds unpermitted work or a charger installed by an unlicensed person, they can deny your claim. You could be left with a burned home and zero coverage.
  • Permits Protect You: A permit creates a paper trail. It means a neutral third-party town inspector has reviewed our work to ensure it meets safety standards. Sperry Electric handles all permitting for our clients in Passaic, Morris, and surrounding counties.

Protecting Your Vehicle's Warranty

Modern EVs are computers on wheels. They are sensitive to voltage fluctuations and poor grounding.

  • Grounding is Key: Proper grounding is essential not just for safety, but for the car’s onboard charger to function. Poor grounding can cause the car to refuse to charge or, worse, damage the vehicle's internal charging module—a repair that can cost thousands and may not be covered by the car warranty if the home wiring was at fault.

The Sperry Electric Promise

At Sperry Electric NJ, safety is our non-negotiable core value. We are fully licensed, bonded, and insured.

  • Panel Inspection: We check your breaker panel for latent defects (like rust or water damage) before adding new loads.
  • Quality Materials: We use copper wiring (never cheaper aluminum for EV circuits) and heavy-duty conduit to protect wires from physical damage in your garage.
  • Torque Verification: We use calibrated tools to ensure every connection is tight and secure.

Don't gamble with your family’s safety to save a few dollars on installation. When you need an EV charger installer in Northern New Jersey, trust the experts who have been keeping lights on and homes safe for years. Trust Sperry Electric. Call us today to ensure your green journey is a safe one.



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