Why does my ceiling fan have 2 black wires?

That is, when two wires are connected, the connection must be accessible, (not behind drywall) and in a properly rated box. The blacks are always hot, and it carries on to another outlet or switch in your home. If you want your ceiling fan and light to be controlled by the pull chains, then it’s simple.

How do you wire a ceiling fan with two black wires?





Quote from the video:
Quote from Youtube video: Well it's commonly accepted that the black goes with the black this is your fan wire just remember which connects to which so you can differentiate in your wall.

How do you wire a ceiling fan with black and white wires?

Quote from the video:
Quote from Youtube video: The black wire powers the fan. The white is neutral. The green wire is for the ground. And a red blue or striped wire can act as a conductor to carry power to the fans light kit.

Why are there two white and two black wires?

So, why are there two black and two white wires in your outlet box? There are two black and two white wires in an outlet box because the outlet is in the middle of a series circuit, accepting power from another source and sending it on. Two cables are hot wires, bringing the power in and carrying it onward to the next.

What if I have two black wires?

Black means hot, white signifies neutral, and green indicates ground. However, if you need to rewire a light switch or a plug socket, you may occasionally come across two black wires. It’s essential that you determine which black wire is hot before proceeding.

What color wires go together for a ceiling fan?





Black wire is for the fan. Blue wire is for the light, if light is included with the fan. White wire is neutral. Green wire is for the ground.

Which wires connect to ceiling fan?

The black wire is the hot wire that leads to the switch. The white wire is neutral and completes the electrical circuit. Copper or green wire is the ground wire and keeps the fan from experience power surges. If there is a blue and black wire coming from the household circuit, there should be two switches on the wall.

Which black wire is hot?

Hot wire is identified by its black casing. This is the main color of hot wire for most homes. However, other hot wires can red, blue, or yellow, although these colors can indicate a different function besides powering an outlet.

Which wire is hot when both are same color?

In most modern fixtures the neutral wire will be white and the hot wire is red or black. In some types of fixtures, both wires will be the same color. In this case, the neutral wire is always identified by some means. In some cases, there will be small writing on the wiring case.

Why are the black and white wires connected together?



Because the neutral is re-tasked to be a hot, it must be marked with a few wraps of tape. White is used for always-hot because another rule requires this. That’s so when you’re at the other end, it’s easier to detect that the white Is hot, because it’s always hot.

How do you wire a light fixture with two white and two black wires?

Take your always hot black and put it on your light switch, than take the other black in that box and put it on the light switch. Take your white that is in the same cable as your always hot black and wire nut it with your other white. Now go up to your light box.

Why is the white and black wire both hot?

The black wire is the “hot” wire, it carries the electricity from the breaker panel into the switch or light source. The white wire is the “neutral” wire, it takes any unused electricity and current and sends it back to the breaker panel.

Can you have 2 black wires together?



This is the typical way to connect a switch. The 2 blacks connected are “power in, power out” to the next switch in the circuit. The pig-tail to the dimmer connected to the two blacks is also typical.

Which wire is positive when both are black?

If the multi-colored wire is black and red, the black wire is the negative wire, while the red one is positive. If both wires are black but one has a white stripe, the striped wire is negative, while the plain black wire is positive. Look in the owner manual to determine which wires are negative in a car.

What happens if you connect the wrong wires on a light fixture?

But here’s the catch: If you connect the circuit wires to the wrong terminals on an outlet, the outlet will still work, but the polarity will be backward. When this happens, a lamp, for example, will have its bulb socket sleeve energized rather than the little tab inside the socket.

What happens if you reverse black and white wires?

If your outlet’s polarity is reversed, it means that the neutral wire is connected to where the hot wire is supposed to be. This may not sound like a terrible thing, but it is. There is always electricity flowing out of an outlet with reversed polarity, even if an appliance is supposed to be off. Why is it dangerous?

Can wiring a light switch wrong cause a fire?



Usually, a broken or failing light switch isn’t a fire hazard itself, but it can overheat if the contacts or the switch wear down. Sometimes a bad light switch can cause other components on the circuit, such as a bulb, to become a fire hazard by causing an intermittent current.

Can light wiring cause a fire?

Question: How does a light switch cause fire? Answer: The terminals can very slowly loosen, causing resistance at the point of connection. This causes heat, which can start a fire. Connections internal to the switch can also degrade over time, doing the same thing.

What is the most common cause of electrical fires?

Electrical fire cause 1: Faulty outlets, appliances.



Most electrical fires are caused by faulty electrical outlets and old, outdated appliances. Other fires are started by faults in appliance cords, receptacles and switches.

What appliance causes the most house fires?

6 Appliances that Cause the Most Fires

  1. Refrigerator. A refrigerator is cold, making it unthinkable that the appliance can catch fire. …
  2. Dishwasher. A dishwasher is built with heating elements that dry clean dishes. …
  3. Dryer. …
  4. Stove. …
  5. Microwave. …
  6. Toaster.