The white wire goes on the silver screw. There are no color codes in his 77 years of wiring 200 year old houses.
Ceiling Fan Wires Black White Red And Green
Green black white wires. The white wire goes on the silver terminal the black wire on the brass one and the green wire on the green one. In oil burner relay switches you have a black and white wire. A green wire or bare wire with no insulation is normally the local ground wire. Beyond that are general industry accepted rules about wire color that indicate their purpose. Black wires are always hot wires meaning that they carry electricity. The orange is the motor the violet is the ignition etc.
The colors regulated by the national electrical code in the united states are standardized for safety. If there is a green wire its screwed into the junction box. Note that the outlets screw terminals are certain colors. A white wire is normally the neutral wire. When youre done join the two halves of the plug casing and tighten the screws to hold it together. 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. A black wire can be the hot wire of a 120 volt supply. But looking deeper the color of the wires inside of the sheathing reveals that different colored wires serve different purposes. The black hot and white neutral wires carry the current and the copper wire is the ground. 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 bare copper or green wire goes on the green screw.
Gallery of Green Black White Wires
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