When youre done join the two halves of the plug casing and tighten the screws to hold it together. When you connect an outlet or light switch the black wire goes to the brass screws.
What Are The Three Colors Of The Wires Of A Us Plug Quora
Black green white wire. The ground wire goes to the green screw. Your house is set up for a fan with a light on itblack wire the fan you purchased seems to have no lightno black wire wire your fan red red white white green ground and cap the black wire. The colors regulated by the national electrical code in the united states are standardized for safety. The white wire goes on the silver screw. The national electrical code nec says that white or gray must be used for neutral conductors and that bare copper or green wires must be used as ground wires. The white wire goes on the silver terminal the black wire on the brass one and the green wire on the green one.
The different colors of electrical wires indicate the function of the wire with black and red indicating the wires carry electric current white usually indicating neutral charge and green indicating the wire is grounded. Loosen each terminal screw hook the wire around it and put the screw down tightly. Under those conditions a black wire should be always hot and always on. The black hot and white neutral wires carry the current and the copper wire is the ground. Recognize that the black wire is the positive one the white wire is the negative one and the green wire is the ground. When youre hanging a chandelier or any other ceiling light first find the 3 wires coming out of the hole in the ceiling where the light will go.
But looking deeper the color of the wires inside of the sheathing reveals that different colored wires serve different purposes. Blackgreenwhite wire cable 1 result found that include 2 products wire and cable are products that carry an electrical current from a power source to devices and equipment. A black wire can be the hot wire of a 120 volt supply. If the fan doesnt come on first make sure you have power then wire the red to the black and cap the red. A green wire or bare wire with no insulation is normally the local ground wire. Wire is characterized by a solid or stranded conductor protected by insulation andor a jacket.
The bare copper or green wire goes on the green screw. In a 110 volt setup an additional wire usually red or blue normally indicates a hot wire controlled by a light switch. The white wire goes to the white metal screws on an electrical outlet. Beyond that are general industry accepted rules about wire color that indicate their purpose. You may see a copper wire instead of a green wire for the ground. Try the switch after you wire it up.
A white wire is normally the neutral wire. Note that the outlets screw terminals are certain colors. Black wires are always hot wires meaning that they carry electricity.
Gallery of Black Green White Wire
