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Since the power supply is all on, and there is no problem with the wiring, then if your lighting is broken, you can change the lighting first and then try.
The most common reason why the lights are not lit at home is that there is a problem with the bulb, the filament in the bulb is disconnected and the wiring of the inner wire of the lamp head falls off, which may cause the light to not light up, just change the bulb. Secondly, the switch that controls the lamp has poor contact, which will also make the lamp not light up, which requires the replacement of the switch panel. The last reason is also the most complicated situation, that is, there is a problem with the line, and the lights are not lit due to broken wires and short circuits in the line, which will be a lot of trouble to deal with.
First of all, we need to confirm the situation of the problem, and if we find that the light in our room is not on, we should first check the other rooms. If it's just that the light doesn't come on, check the outlet. If all of them are not lit, we can check the route.
Because we can only move on to the next step if we have figured out the actual problem. Secondly, make a corresponding plan according to the problem of the lamp: when we check that only one light is not on and the other lights are on, first confirm whether the bulb is good or bad.
After confirming that you are done, you can go and check the lampholder.
Procedure: Disconnect the power supply with a screwdriver.
Remove the base of the lamp; Send electricity, use a multimeter.
Measure the neutral line and the live wire, both are normal, that is, the lampholder is broken, and a new lampholder can solve the problem; If there is a problem with the neutral line or the live wire of the lamp, then it is a problem with the wire. Switch problem: If the light is controlled by a separate switch, check the switch first.
Often the possibility of switch damage will be relatively large, especially like voice switch, sound and light switch, delay touch switch, etc., which are easy to break. The easiest way is to change the switch to a new one, because the switch check of the lamp is more troublesome, and it is much more convenient to change it directly. Problems with the line:
If you find that the lights are not on, it is a problem with the line; At this time, we must first find the circuit gate to see if there is a trip problem. If there is no tripping situation, you can use a tool to check whether there is electricity at the lower gate of the gate, if not, the gate is broken, at this time we go to replace it with a new one; If there is electricity at the lower gate, it is a circuit problem, we can use the on-off function of the multimeter to find the wire in sections to find the breakpoint.
Plug it on or change the line later.
There is also a situation where these lights are controlled by a switch, and we just replace the switch of the light.
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Home decoration circuit wiring project, lighting and ordinary sockets belong to two separate circuits, check whether the circuit control switch of lighting in the distribution box is open, or whether there is a problem of leakage and power failure.
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The lamp burned. According to your description, if you haven't tried anything, it's basically the lights are burning. However, if the light does not come on after changing it, the problem may appear at the switch and the lamp head.
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Summary. If the socket does not light up, it may be that the socket indicator light is burned out, or the contact is poor, but the other circuits of the socket are good and in a connected state, so they can be energized.
The socket light is not lit but it can be energized.
If the socket does not light up, it may be that the socket indicator light is burned out, or the contact is poor, but the other circuits of the socket are good and in a connected state, so they can be energized.
In this case, it is necessary to solve it in time, because it is likely to lead to a fire.
For safety, it is recommended to change to a new socket.
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Hello dear! Glad for your question! 1. What should I do if the socket has electricity but the light is not lit 1. Check whether there is a problem with the circuit at home, you can use a multimeter to detect it, especially the live wire and neutral wire of the socket, if you find a problem, you can replace the wire.
2. If the contact between the wire and the junction box is loose, it can be solved by tightening it directly. 3. There is a problem with the internal components of the lamp, and a new lamp needs to be replaced. 2. What are the reasons why the lights are not lit in the socket 1. The most likely thing is that the circuit in the home is faulty, resulting in the socket having electricity, but the lights are not on, especially the line connecting the lights will have problems.
2. It is also possible that the zero wire and the live wire on the terminal post of the lamp holder are faulty, sometimes if the two wires are in contact with each other, it will directly cause a short circuit, and the socket is electrified, but the lamp is useless, and this situation should be solved in time, because it is likely to lead to a fire. 3. It is also possible that the contact between the switch and the junction box is loose, and we need to check it. 4. It is also possible that the fuse contact is poor, which will also cause the lamp to be on for a while and not on for a while.
5. It is also possible that there is a problem with the lamp, such as the filament has been aged, or the lamp beads and light source drivers, these accessories are faulty, which will cause the lights to not light up.
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Hello dear, the lights are on at home but all the sockets are not energized: since the socket and the lamp are two control circuits, you can check whether the air switch of the 1 way of the control socket is jumped. It's useless to press it back, you can't close the gate, 1 is generally in the socket line, there is a short circuit, you should check the socket in the line, which has a problem, troubleshooting, the switch can be closed.
Each is the air switch is broken, you can try to change 1. 1. The insurance of the socket has dropped (now the general lighting and socket of the residential house and the air conditioning socket are separated). 2. The socket is not plugged in properly (check whether there is poor contact between the two ends).
3. The socket is broken (the socket is aging, and there is a possibility of disconnection inside). 4. The switch on the socket is not turned on (some sockets have their own switch control). Notes on household electricity:
1. If you want to install household appliances with large power (such as cabinet air conditioners, etc.) at home, you need to apply to the power supply department for installation and expansion. 2. Choose qualified electrical appliances, and do not use unqualified electrical appliances for cheapness. 3. Select the wire of the appropriate section in strict accordance with the capacity of the electrical appliances, and do not blindly increase the electrical appliances to overload the wire.
4. Choose a fuse suitable for the wire, and do not arbitrarily replace it with thick copper wire. 5. The phase wire (also known as the live wire) should be controlled by the switch, and the "one-line-one-place system" is not allowed. 6. The shell of the household appliances that need to be grounded should be grounded and protected according to the regulations.
7. Before replacing the fuse or overhauling the electrical appliances, the power switch must be pulled open, and safety protection measures must be taken, and do not risk live work. 8. The outdoor antenna of the TV should be installed firmly, and should not be higher than the nearby lightning cable or close to the high-voltage line. 9. Disconnect the power supply of household appliances such as electric irons, hair dryers, and electric stoves in time after use.
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Reasons why there is electricity in the socket at home but all the lights are not lit: circuit breaker problems, open circuits, tripping of sub-switches or poor contact of the pile heads of incoming and outgoing switches, etc.
1. Circuit breaker problem
Check whether the circuit breaker trips or trips, and if there is a problem with the circuit breaker, replace it as soon as possible.
2. Break the circuit
To break the circuit, you need to find a breakpoint.
An inductive pen can be used from the off-distribution box.
I started with the nearest electric light.
3. The branch switch trips or the pile head of the inlet and outlet switch is in poor contact
Pull down all the branch switches, and then close them, you can solve it, if it is a switch with leakage protection tripping, pay attention to press the reset button to close.
Precautions for installing sockets
1. Pay attention to the location of the installation socket
When installing the socket, it is necessary to stay away from some dangerous places, and be careful not to install it on the gas meter.
Faucets, bedheads, stoves and waterproof boxes, etc., otherwise it will not only affect the normal use function of the socket, but also easily occur problems such as gas**, circuit failure, and human electric shock.
2. Make safety preparations
Before installing the socket, it is necessary to pay attention to disconnect all the dangerous power supplies in the room, and clean up the debris and dust in the socket base slot, otherwise it will bring certain danger to the builder during the installation process, harm to human health, and cause people to have the problem of electric shock.
3. Select the socket type according to the installation location
When installing sockets, it is necessary to choose different kinds of socket products for use according to the characteristics of different places of use. For example, in places with a lot of water consumption, such as bathrooms and balconies, where water is easily exposed, the sockets used should be splash-proof.
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