Why does the light blink in an apartment or a private house
Flickering light is a fairly common problem. The phenomenon is observed due to unstable voltage, it threatens with the failure of expensive equipment and modern technology, it also creates discomfort for a person. In such a situation, the probability of a short circuit and ignition of the wiring is very high, so the problem must be fixed immediately.
The reasons
There are actually many reasons for the occurrence and it is not so easy to determine them, it is necessary to carry out a series of checks before identifying and eliminating the malfunction. If your chandelier starts flashing, it's time to get down to business. If the light in the apartment flashes, the reasons may be different:
- An accident at a substation serving your area;
- Light fixture damaged
- The lamp is out of order;
- The socket is out of order;
- Wear of contacts in the junction box;
- Damage to the wire connection;
- Wear of electrical wires;
- Breakage in the shield;
- A welding machine is working nearby (its load causes a voltage drop in the network);
- The electrical appliance has failed.
Security measures
In the event of a malfunction, it is recommended to call a qualified technician. Who decides to independently find and fix the problem, follow the basic safety rules when working. Electric current is dangerous and not visible to the human eye, it can only be checked by measuring equipment.
The main safety rule: follow the order of work. Don't rush and think things through. You should start by completely turning off the voltage at the input. It does not matter if you change the lamp or wire, connect or disconnect the device. To turn off the network, you must move both machines to the off position. If you have ceramic fuses, unscrew them completely.
Troubleshooting
“Every problem has a solution.
The only difficulty is to find it.”
"Evvy Nef"
The lamp of the lamp connected to the socket flickers
It is necessary to check the lighting device by connecting it to a different outlet.If the problem persists - replace the lamp, most likely the problem is in it.
An electrical wire, switch, or lamp socket may fail. To do this, disassemble the device and carry out a visual inspection for damage. Replace damaged parts with new ones. Never test the device connected to the 220 V mains.. You can check the integrity of the plug-chuck section with a tester by ringing the chain.
Socket out of order
You can check it with a working lamp. If, when turned on, the flashing light is accompanied by a characteristic crackle, it most likely heats up and sparks the socket contact or the incoming wire. This malfunction poses a great threat to the premises, since repairs not made on time are the cause of a fire. A similar situation can be with switches.
Useful YouTube Video
The light is flashing all over the room
Most of the buildings were erected in the last century. Old electrical wiring may be the cause of your house lights blinking. After checking the sockets, let's move on to the more global part.
The first thing to check is the junction box. She can be responsible both for feeding part of the apartment, and for her as a whole, depending on where she is installed. Over the years, twists are oxidized, the insulation becomes unusable - this is the reason for the unstable power supply of electrical appliances.
In this case, completely turn off the mains power at the electrical panel and proceed to restore the connection.How to do it right - see the video review:
Video lesson - "How to solder twists".
Recall that all connections are made reliably and accurately. The connection area of the wires should be as large as possible - this reduces the heating of the junction. Be sure to use a soldering iron to improve the quality of the connections, this will protect you from possible problems in the long term.
If this procedure did not help, similar problems in the electrical panel are possible. Under heavy loads, the cable often burns out. The shield is usually located in the entrance. Carry out inspection and repair in the same way. Troubleshoot. Enjoy indicator screwdrivers. They signal the presence of voltage on bare wires.
Wiring faults
Flickering lights can be caused by damaged or old electrical wiring. It is more difficult to check this, as a rule, it is hidden in the wall, but open installation is also found. Check such wiring in sections, ringing each of them separately for a short circuit or open circuit.
There are frequent cases of breaking through the wiring, for example: they drilled through the wall, hung a picture, and the light began to flash. You've definitely damaged the cable here. In such cases, a complete site replacement is recommended. Please note that any old wiring will not be reliable. If possible, replace it with a new one.
Flashing light when turning on electrical appliances
Check the malfunctions described above, ask your neighbors, perhaps this problem also concerns them. Necessary contact the organization that serves the local power grid. Write a collective complaint about power outages, they will check the cable entry into the residential building and provide a conclusion from which it will be possible to move on. If everything is in order with the input cable, then the reason is deeper and it will not be possible to solve it on your own.
An electrical substation may not be able to cope with district loads, and in this case the issue is resolved by purchasing a voltage stabilizer. It is installed selectively at least for the entire room, at least for its separate part.
Note that neighbors can also harm, people include high-power electrical appliances in the network. They serve as the reason for the flashing of light throughout the entrance.
What to do if the district power grids do not respond to complaints
If you stumble upon an unscrupulous attitude of the organization that oversees your power grid, file a complaint with RosPotrebNadzor. This authority monitors and verifies the operation of the management company in your area and the specific service provider.
Note that the flashing light is not normal. It not only harms the psyche and vision of a person, but can also lead to big troubles - failure of electrical appliances, short circuits and fires.
Voltage regulator
The stabilizer uses and equalizes the mains voltage and produces a stable, even value. The voltage range in which household electrical appliances operate is from 200 to 240 volts. The power of such a device depends on its technical characteristics. It is selected individually and can be installed on individual consumers.
Flickering light is a big enemy not only for humans, but also for any electrical appliance.The voltage stabilizer protects against constant drops and provides reliable uninterrupted power supply. It is used anywhere, in a house or apartment, office or garage, construction site or warehouse. Such a decision will be competent and reliable for you and your family. Stabilizers are different, many models and sizes have been released, but they have a common principle of operation.
