If the light does not work with a new bulb, check whether the circuit breaker or fuse governing the fixture has tripped or blown. This often happens when a bulb burns out the moment it is turned on. For safety when resetting a breaker or changing a fuse, stand on a dry surface.10 апр. 1994

Why are none of the lights in my house working?

Check if one of the circuit breakers has tripped (turned off). If it has, reset it by switching it back on, the lights should now work. If resetting the circuit breaker does not work, it is recommended that you call an electrician.

How do you fix lights that don’t work?






Quote from Youtube video: If you take a screwdriver or utility knife when you open this up you'll expose the two fuses that are there and you can see that if half the lights are out it could be that one of those fuses.

Why has my electric gone off but nothing has tripped?

Try Resetting the Breaker Anyway



To do this, unplug all the devices that are running off of the breaker in question. With that complete, reset the breaker by turning it off and back on again. This will make sure that the breaker is on and sending power to its outlets.

Why are my lights not working but power is?

If your lights are working but your power points are not working, this is generally due to the safety switch being tripped by a faulty appliance. What is the safety switch? Safety switches provide personal protection against electric shock by monitoring the flow of the electricity through a circuit.

How do you tell which bulb is out on a string of lights?

You can tell which bulb is out on your string of traditional Christmas lights by looking for the bulb that is “burned out” by looking at the tiny little filaments in the light bulbs to see which bulb is “burned out” or has lost it’s filament. Many times the bulb will be “smoked” as well.

Can a light bulb cause a short circuit?





A Short and a Disconnection



It means that there’s an open circuit, which could be caused by a loose connection or a burnt-out light bulb.

What causes half a string of lights to go out?

If half a strand is working and the other half is not, you probably have a loose or broken bulb. Start with the first unlit bulb and work your way down, wiggling them to check for looseness. If it flickers, that’s your cue to replace it.

How do you know which light is out?

Quote from the video:
Quote from Youtube video: And then tapping in there's two series chains of 50 lights. Each light is 2.5 volts so 50 of these on one series string is going to be 125 volts. And another 125 volt independent circuit over here.

How do you check a fuse for a string of lights?

Quote from the video:
Quote from Youtube video: You can actually test to see if the fuse is good and the two little metal contacts that are there I'm gonna place the fuse on top. And when I push it if that light goes on that means the fuse is good.

How do you fix string lights?



Quote from the video:
Quote from Youtube video: Instead of replacing the whole set here are some easy ways to quickly find the problem and fix your lights. Light sets have two fuses. Inside the male plug if they blow out they're easy to replace.

Why are my outdoor string lights not working?

String lights often have fuses tucked inside the male plug end. To check the fuse, plug the broken lights into an electrical outlet that you know has power. Then, take a working string of lights and plug it into the broken set. If the lights on the second strand don’t light up either, the fuse is likely the issue.

Why did my LED lights suddenly stop working?

This problem has two possible causes. Either (A) You you have a 24V power supply connected to 12V LED strips. Or (B) there is a ‘short’ along the strip – in other words the solder has gone across the PCB somewhere and the +ve and -ve are touching, shorting the circuit.

How can you tell if a fuse is blown on Christmas lights?



Step 1 Blown Fuses



With the plug in hand, slide the door marked “Open” in the direction pointed by the arrow. Remove the two fuses, and inspect them by looking at them up against a bright background (such as the sky). If the fuse is good, you should see an unbroken strand of wire running between the two metal contacts.

How do you fix a blown out Christmas light?

Quote from the video:
Quote from Youtube video: So I connect my spark to its plug. Exactly a few times. Now. If I plug it back in it turns on magic. Well this is awesome it means that I don't need to spend hours to find a blown light bulb.

How do you fix a blown fuse in Christmas lights?

Quote from the video:
Quote from Youtube video: And you can get these fuses on Amazon. You can also find the fuses on a little baggie that comes with that comes with the lights you can also find them on other lights as well.