Black White And Green Wire Which Is Ground
The white wire goes to the white metal screws on an electrical outlet.
Black white and green wire which is ground. If you have a ground wire it s green or bare. White is the neutral. The white wire goes on the silver terminal the black wire on the brass one and the green wire on the green one. How to wire a switch with white black and ground wires.
A white wire is normally the neutral wire. When you re done join the two halves of the plug casing and tighten the screws to hold it together. A green wire or bare wire with no insulation is normally the local ground wire. Don t confuse the black and white.
The ground wire goes to the green screw. In a 110 volt setup an additional wire usually. It is common to both hot legs on a 240 volt supply a black wire can. The ground wire is for safety.
The hot wire in a 120 volt residential ac circuit usually is coated with black insulation while the return or neutral wire is white. A black wire can be the hot wire of a 120 volt supply. Black wire is the hot wire and the white wire is the neutral. When you connect an outlet or light switch the black wire goes to the brass screws.
Green or bare wire is always the safety ground.