Being the main hot wire the primary function of the black wire is to provide current to the fans motor. The white wire is the neutral and all other colors are hot.
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White red black wires. The white wire of the ceiling fan is the main neutral for both the light fixture and the fan motor. The cable has a black wire which connects directly to the circuit and a red wire which connects to the switch. How to wire the red white and black wires in a 115 volt ac motor two speed ac motor basics. Before attempting to wire up a two speed electric motor its crucial to understand. This wire is always on so make sure that there is no current when dealing directly with this one to avoid any injury. Today most electric motors used in consumer appliances use alternating current abbreviated.
Green electrical wires green wires connect to the grounding terminal in an outlet box and run to the ground bus bar in an electrical panel. The standard way to power a split tab outlet is to run a three conductor cable to a wall switch. They may use other colors for. Black wires are always hot wires meaning that they carry electricity. White red and black wires. The colors regulated by the national electrical code in the united states are standardized for safety.
If you see a white wire marked with black or red or a piece of black or red electrical tape at its ends that means its acting as a hot wire and is no longer neutral. The ground wire also connects to the switch but the white wire gets spliced to the circuit neutral wire and bypasses the switch. 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. Electricians often use black red or blue wires to deliver electricity to a circuit from the main panel.
Gallery of White Red Black Wires
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