there's more to changing a switch than connecting a few wires. you have to check grounding and box size for a safe, first-class job. it's easy to install a dimmer switch, but make sure to upgrade the wiring if necessary to make it safer and meet electrical code requirements. we'll show you how to assure a safe installation.
How to Install Electrical Outlets in the Kitchen: Run new wiring without wrecking walls http://www.familyhandyman.com/electrical/wiring-outlets/how-to-install-electrical-outlets-in-the-kitchen/view-all