What if there is no ground wire in the circuit. The third wire is the electrical ground which is just connected to the metal case of the appliance.
Smart Lightswitch Wiring Help
Where to connect ground wire. Many switches do not even have a ground screw. Recent codes call for switches to be grounded. Before the national electrical code began requiring grounding in the mid twentieth century it was common to get a shock just by touching a switch. How to ground in switches most older switches are not grounded. There are several different techniques when it comes to electrical grounding. A 120 volt electrical cord has three prongs when the cord includes a ground wire.
One of the most basic is called a pigtail connection. The ground is a safety feature that ensures electricity has a direct path to earth in the event of loose connection. Locate the ground wire coming from your homes electrical box where the light fixture is to be installed. Ground wires are typically attached to a ground screw or screw terminal connection on either the light fixture receptacle outlet or electrical devices or components including the electrical junction box or ground lead wire from light fixtures and other the electrical devices which provide a. Then use a wire connector to hold them together. To do this you will take a wire that has been stripped at both ends and connect it to the ground wires.
Connect the ground wires to the receptacle the bare ground wire this wire visible in our photo as the un insulated copper wire seen between the white top and black bottom wires connects to the green ground screw usually found on the bottom of the electrical receptacle photo at left. Locate the green ground screw that will either be on the light fixture itself or on the mounting bracket used to. How to connect ground wires in light fixtures step 1. Connect the fixtures ground lead usually a stranded wire to the strap on a metal box or to a ground wire. If the hot wire shorts to the case of the appliance the 120 volt supply will be applied to the very low resistance path through the ground wire.
Gallery of Where To Connect Ground Wire
