Introduction
Not that long ago, the average kitchen counter was home to a toaster, coffeemaker and maybe a blender, but things have changed. It's getting harder to find an available outlet to plug everything in. Extension cords and power strips are unsightly and can be dangerous. The only real solution is to add more outlets.Getting Started
Outlet Amps and Wiring
We tracked down an electrician who, not surprisingly, adds kitchen outlets all the time. He showed us how he adds an outlet to a kitchen backsplash by running conduit through the back of the cabinets. This method is fast, inexpensive, super simple, and best of all, doesn’t require a whole bunch of wall repairs or painting. This article shows how to install one new outlet, but you can add several by following similar steps. Kitchens need to be on a dedicated 20-amp circuit and require 12-gauge wire. Today, 12-gauge wire is wrapped in a yellow sheath, but your old cable may be white. New circuits in kitchens need both arc fault and ground fault circuit interruption (AFCI, GFCI) protection. In this story, we’re adding an outlet to a kitchen that already has GFCI protection, which has been required for many years. If your kitchen is not on a 20-amp circuit, or doesn’t have GFCI protection, you’ll have to install a new circuit or circuit breaker. For more information, check out Breaker Box Safety: How to Connect a New Circuit. Also, discuss your project with your local electrical inspector when you apply for a permit. If adding a circuit still seems above your pay grade, then call an electrician.
The first step is to shut off the power. If your breaker panel is poorly labeled, plug a radio into the outlet you plan to pull power from, and start shutting down breakers until the music stops. There may also be wires from other circuits in the junction box, so probe the box with a noncontact voltage tester (try the Klein-NCVT-1) before you disconnect any wires. Cover the ends of the existing wires with wire nuts as an additional precaution.
Caution: If you discover aluminum wiring, call in a licensed electrician who is certified to work with it. This wiring is dull gray, not the dull orange that is characteristic of copper wire.