If you have a blue and black wire hanging out from your ceiling you should also have 2 switches on your wall. The black wire is the hot wire that leads to the switch.
Flexible Power Copper Cable Isolated On White Background Copper
Black white and copper wire. According to standards in use since the mid 1900s a wire color code identifies the purpose of each wire in an electrical circuit. The wires running to the element are black and white but the white wire is wrapped with red tape. Power flows from the box to the outlet through the black wire and back to the box through the white one. The switch also has a green terminal for the ground wires which usually are bare. The black and blue wires are called hot wires because they hold electrical current. The white wire is your neutral wire the copper wire is the grounded wire and the black wire powers the fan.
The white wire is always neutral and when the cable has only two conductors as most 120 volt cables do the hot wire is black. As hot wires can be connected to each other a black wire can be connected to a red wire. The ground wire is usually left bare but in some cases the ground wire color is green. The black wire is hot. The neutral wire can also be gray. The white wire is neutral and completes the electrical circuit.
Sounds like your model requires a neutral connection as it is most likely rated as a combo 120240 volt oven based on the oven wire color code of black red and white. Identify the black positive wire on a ceiling light fixture. Find the breaker in the main panel that. Copper or green wire is the ground wire and keeps your fan from experience power surges. Red wires are also hot wires. 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.
The white wire goes by many names that all mean the same thing. Neutral common or return. Knowing the purpose of each wire will keep you safe and your houses electrical system in top working order. Recognize that the black wire is the positive one the white wire is the negative one and the green wire is the ground. White wires are always neutral in 110 volt circuits but can be used as the second hot wire or switch leg in 240 volt applications and three way switches respectively. Since your house wires are only white and black excluding the bare copper ground you are lacking the red wire to make up a 240 volt circuit.
Black white bare copper and other colors closely intermingle yet each one has a specific purpose. Im confusedi thought white was always considered a neutral wire. Turn off the power to the circuit before you begin wiring the switch. If you have a blue and black wire coming from your household circuit you should have two switches on your wall.
Gallery of Black White And Copper Wire
