The distribution box or the junction box is usuallyspecial boxes are called. They are closed with a lid, and on the sides there are special holes in which you can lay any number of wires. The mounting box is most often made of plastic. You can purchase such boxes for hidden or for open wiring.
Such designs are installed directlyon the walls. In any case, if it is an open electrical wiring. If the latter is to be installed hidden, then everything is mounted deep into the wall. The junction box should most often be placed so that you can access the wires at any time. Thus, the outer part remains noticeable. In the case of a primary connection of wires, this must also be taken into account. Any electrician starts repairing when problems arise from the junction box. It is necessary to take this possibility into account even when the installation of this structure is carried out.
The posting is often divided into severaltrunk lines to ensure reliable and even distribution of electrical energy on the site. There is no connection between the lines. Its power cord is laid in each separate room. The remaining consumers of electricity are connected to it afterwards.
Height from twenty to thirty centimeters fromceiling - the most suitable for the installation of a device such as a mounting box. This device can be hidden behind plaster or behind ordinary wallpaper. Thanks to this, the appearance of the room will not be spoiled. But you should immediately remember where the box is.
In general, the mounting box can have differentdimensions. When laying electrical wiring in the apartment most often used sizes 40-45 millimeters and 60-65 millimeters. At the same time, 68 mm is the outer diameter, so it is better to make holes for the box using a crown with a 70 mm diameter.
To obtain whole blocks you can connect togetherseveral boxes at once. This makes it possible to install several outlets under one frame at once. 71 mm - this value is the interaxial distance between the boxes when they are connected to the whole block. So the connection of cables, Outlets are becoming an easier process.
The main thing is to completely disconnect the apartment beforethe way to install the box and the wires that match it. To mount the device into the recess, you need to prepare a special solution. Sufficiently simple water, as well as alabaster or building gypsum. The solution of consistency should resemble sour cream. After breeding, you must immediately add the material into the groove. This will largely depend on the distribution of the signal, so that the quality of these works should be given special attention.
It is necessary to align the box and make it almost never go beyond the level of the wall.
