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August 12, 2017 18:07

How to find a wire in the wall - modern and antiquated methods of search

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order to find the wire under the plaster (or wallpaper) does not necessarily cause the master, sometimes enough to make a little effort and all the wiring hidden will be known to you.Next, we consider the best tools for the detection of concealed wiring in the wall, as well as a few methods that will resolve the problem without the use of special devices!

Contents:
  • main reasons for the search
  • devices to help!
  • Include logic
  • antiquated methods

main reasons

search There are many reasons to seek out the most hidden wiring in the concrete wall.Использование прибора "Дятел"

The most common problem occurs in such cases:

  • Redesign flat.For example, you decide to cut a doorway to another place, but do not know where it is are the conductors.
  • Open circuit.One of the causes of disease, since theIn this case, you need not only to find the wiring in the wall, but also a place of zero or termination of the phase conductor.
  • be drilled septum.Suddenly the need to connect the wall sconces or hang the TV on the wall.
  • interest to existing communications.If you just bought a new home and have no idea about what kind of cable and how it passes through the walls and the ceiling, where the junction box installed, etc.

In all these cases it is possible to cause a wizard that will give you an accurate representation of the power line, and you can try on their own to search the wiring in the wall.Expressed a preference for the second option?Then look no further, how to determine the location of the wires under the tiles, plasterboard and other types of finishes.

devices to help!

So, if you just need to find the electrical wiring in the apartment, it is enough to make the metal with their hands.Simple homemade made improvised and will reveal a conductor under voltage up to 10 cm below the decorative trim.On the Internet you can find a lot of schemes, which can make a simple detector, one of which we will provide in the article, which referred to.

Homemade metal made ​​of cardboard

example of a homemade metal detector
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If the question of money is not very important to you, then it is better to select a special device to detect hidden wiring in the wall, which will allow not only to accurately determine where is the cable,but also the exact location of the fault, if there is a blown or knocked section.The best in price-performance ratio is a device that is called the "Woodpecker" or indicator E-121.With this detector alone can not trace the exact location of wiring in the wall, but also to find a place of breakage of the electrical conductor.working depth is 7 cm, which is enough for recreational use and detect the broken wires, even under the plasterboard wall.

Правильная эксплуатация детектора "Дятел"

device "Woodpecker" in
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Another, equally suitable Detector flush in the wall - switch «MS».Chinese testers have their own characteristics and peculiarities of work, so they should be prilovchilis.The problem is that the products are equally responsive to both the metal parts (e.g., the nail) and to a conductor.To properly operate the tester must be able to distinguish signals from each other.That is why professional electricians avoid them, although the option is quite good for home use.Another major drawback of devices - if the cable foiled screen is protected, it can not be detected.Such alarms are many negative reviews on the internet, only for the reason that they difficult to use, but otherwise this is a good option for determining el.provodki.Using the tester MS- 158

How to use the probe?
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also for the detection of concealed wiring in the wall using such devices as: POSP-1, GVT-92, Bosch DMF 10 zoom, GVD-504A, VP-440.All of them are well established for the rupture of a conductor search and detection of wiring under the plaster.Search appliance from Bosch

Video manual detector
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Special attention should be paid to the thermal imager.These devices make it possible to track not only where to be a broken wire, but also to find the leakage current, short circuit, and the quality of the wiring in a panel building.Of course, their cost is prohibitively high, but there is a service call wizard for which you give about 2,500 rubles.In this case you a full report on what will be provided, what the existing power line in the rooms and if there is somewhere a burned vehicle.

Using a thermal imager

addition, you can find out where the wire in the wall using a screwdriver indicator.This method is suitable only if the conductors are energized in shallow concrete.

Include logic

Every electrician knows that the wiring is carried out strictly in the vertical and horizontal position.In other words, the conductors are parallel and perpendicular to the floor.

The layout of wiring in the apartment On this basis, it is possible for itself to note the following observations:

  • sockets and switches over the line goes straight up, to drive a nail is strictly prohibited.
  • usually draw the line at a distance of 15 cm from the ceiling (or floor), here, too, it is not necessary to conduct various kinds of work.
  • On the basis of all installed electrical outlets, you can visualize the picture and sketch, which is a wire in the wall.

draw your attention to the fact that such visual representation is very unsafe option.All your sketches on paper will have to be confirmed at least a metal detector, made with his own hands, but it is better to use special instruments and indicators.

antiquated methods

course, earlier detection wiring in the wall do without instruments, while security is the whole power line under the wallpaper, tile and plaster.How did our ancestors?

We offer to your attention the three most simple option, which will allow to find the wiring:

  1. If the planned overhaul.Plucks pictures and viewed the wall in Khrushchev (or house).Normally, cutting grooves for hidden wiring slightly highlighted in color from other parts of the surface, and the touch putty will be more rough.Visual selection cutting grooves on the background wall
  2. Take an ordinary radio, tune to 100 kHz and leads to the desired area.In a place where the current passes, the receiver will start to blast away.Radio
  3. Alternative in relation to the radio - use the microphone on the radio.We turn on the microphone and accurately conduct it along the surface.There was a crackling noise - you could not find the approximate location of the track is located.Normal microphone

draw your attention to the fact that the methods that use the microphone and the receiver have a fairly high accuracy of 15 cm. This is why, based on the signals of these devices is better to err and a little retreat, not to get an electric shock!

life hacking with a screwdriver indicator

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That's the instruction on the use of devices for the detection of concealed wiring in the wall.We hope that now you know exactly how to find the wire and power cable under plaster in a house without someone's help.
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