The black hot and white neutral wires carry the current and the copper wire is the ground. Electrical wiring designations for outlet screw terminals.
Erik Eickhoff Blog
Which wire goes on the gold screw. The white wire from the new cable connects to the fixtures hot wire terminal or hot wire lead and to the other screw terminal on the switch. By convention either the goldcopper screw is hot or the silver screw is hot but i cant remember the convention and didnt find the question answered in the faq. The neutral line on the lamp cord is the one thats odd. Colored screw on the lamp socket should connect to the hot wire. Tighten the screw clockwise using a phillips screwdriver. It serves as the second hot wire in the switch loop.
Only the bare metal of the wire should contact any part of the screw. In typical american wiring the black wire on an outlet goes to the gold copper screw and the white wire goes to the silver screw. To clearly indicate that the new white wire is used as a hot wire it should be wrapped with a band of black or red electrical tape near both ends of the wire. The black power wire attaches to the brass or gold side screw terminal. The ground wire goes to the green screw. Close the hook snugly around the shank of the screw using needlenose pliers.
Step 4 loosen the screws holding the terminal wires in place. You should also see a green wire called a ground wire which attaches to a screw on the lower left side of the light switch. In typical american wiring the black wire on an outlet goes to the gold copper screw and the white wire goes to the silver screw. Itll have ribbing a sharp ridge or printing on it. Does anyone remember the convention. The bare or green ground wire attaches to the green screw terminal typically found at the bottom of the outlet.
Because the hook is wrapped clockwise around the screw tightening the. Which wire goes on the gold screw. Buy a polarized replacement plug that is one that has a normal prong and a wide one. The ground wire goes to the green screw. Gold go for the gold. The white neutral wire attaches to the silver side screw terminal.
The wire insulation should be close tobut not underthe screw. The typical electrical wiring for a 120 volt outlet is the following. Note that the outlets screw terminals are certain colors. The wire that goes to the narrower prong has a smooth plain surface or is gold in color. If the cord is translucent the neutral is silver.