Cable routing in the living room

Cable routing in the living roomThe article discusses various ways of laying hidden wiring in an apartment.

Apartment renovation can only begin after all issues regarding the installation of new wiring have been resolved. To do this, put on the plan of the apartment the proposed arrangement of furniture. If you intend to purchase new furniture, you must accurately find out its dimensions. After arranging the furniture on the apartment plan, the installation locations of sockets and switches are determined. It is always necessary to provide several backup outlets. Even if they are covered with furniture.

The most difficult thing is to determine the wall lamps (sconces) near the bedside tables, as they are rigidly attached to the bed. In the place where the cable exits the wall for connecting the sconce, it is convenient to put a small installation box in the wall, into which you can hide the cable during wallpaper gluing. But you have to be sure that the box is completely closed ...

 

Power supply of an apartment building

Power supply of an apartment buildingIn order to correctly understand the various power supply schemes of residential buildings, you need to know about three categories of ensuring the reliability of power supply of electrical installations. The simplest category is the third. It provides for the power supply of a residential building from a transformer substation via a single electric cable. In this case, in the event of an emergency, the break in the power supply of the house should be less than 1 day.

In the second category of reliability of power supply, the residential building is powered by two cables connected to different transformers. In this case, when a single cable or transformer fails, the power supply of the house for the duration of the troubleshooting is carried out through one cable. A break in the power supply is allowed for the time required by the on-duty electrical personnel to connect the loads of the whole house ...

 

Do you need a power grid project when repairing an apartment?

Do you need a power grid project when repairing an apartment?Many, making repairs, do not even think about the need to order a project for the electrical network of their apartment. And in vain. If there is a power grid project made by a qualified designer, the likelihood of making mistakes in the construction of the network is significantly reduced.

A qualified electrician can often make a good electrical network for a small apartment by selecting the required cables for the permissible current, but in the future the lack of a project often leads to big trouble. Problems appear when a fault occurs in the wiring. Finding a malfunction in a furniture-laden apartment in the absence of a project can be so difficult that you first have to move all the furniture in search of the missing contact, and then hammer the walls in a well-repaired room. If you are repairing a large apartment with long electric lines ...

 

How to replace the wiring after the repair

How to replace the wiring after the repairOften there is a need for partial or complete replacement of electrical wiring after an already completed repair. Wallpaper is pasted, and there is no way to lay cables under the plaster. Floor and ceiling skirting boards come to the rescue, having cavities in which the cable can be freely placed.

The figure shows a floor plinth specially designed for laying a cable in it. This skirting board has a detachable cover that allows you to lay the cable in it without removing the skirting board.

In the simplest case, sockets can be located directly above the baseboard. Such a need often arises, for example, after moving furniture in the apartment, when the furniture closes existing outlets. Special cavities for cables can also be in casings for doors and windows.Ample opportunities for hidden cable management are provided by ceiling skirting boards, which are currently widely used ...

 

Cable fasteners for electrical installation

Cable fasteners for electrical installationWhen engaging in electrical work in an apartment or house, you should not forget to buy cable fasteners - special electrical installation products for mounting on brick or concrete walls and cable ceilings without protective boxes (cable ducts) and pipes (plastic corrugations or metal hoses).

The right choice of fasteners is no less important than choosing the cable or wire itself. Modern fasteners are a guarantee of high-quality and reliable fastening!

The most common type of cable fastener for quickly securing wires and cables is an electrical mounting bracket. It is a plastic strip in the form of the letter "p" or curved in an arc, round or flat, depending on the shape of the conductor, which it will hold. The kit includes a nail or a screw. The most popular in everyday life were electrical mounting brackets ...

 

Materials and wiring accessories for home wiring

Materials for home wiringA selection of the best articles on bgv.electricianexp.com on the topic of home electrical wiring, the right selection of materials, various modern wiring products, the choice of protective electrical devices for an apartment electrical panel, and much more.

For different types of wiring, different wires and cables are used. It is most preferable to use wires and cables with copper conductors. From the article which wires and cables are best used in home wiring, you will learn the most preferred brands of wires and cables for home wiring, their differences from each other, technical characteristics and features of their selection and use. The article also describes the requirements of the PUE for painting the insulation of wires and cables. In order for the wiring to be reliable and safe, it must be correctly placed ...

 

Methods of connection, termination and branching of wires and cable cores. Top articles

Methods of connection, termination and branching of wires and cable coresContact connections are a very important element of electrical work, because the reliability of any electrical installation is largely determined by the quality of the electrical contact.

All contact joints are subject to certain technical requirements, including electrical parameters, design, good resistance to mechanical factors, reliability and safety. This collection contains the best articles on the site bgv.electricianexp.com, which discusses the main ways to create high-quality connections and branches of wires and cable cores in electrical installations.

At the point of contact of the two conductors, a transition resistance of the electrical contact occurs, the magnitude of which depends on a large number of factors: the physical properties of the materials in contact, their condition, the compression force at the contact point, the heating temperature ...

 

Energy Saving at Home


Energy Saving at HomePractical ways of saving electricity in everyday life that do not require large investments and obtained experimentally!

Due to the constant increase in electricity tariffs, it becomes more and more relevant to limit the cost of its payment. There are many ways to do this. The most fashionable ways to save energy in everyday life are those related to new technologies, quite a lot has been written about them.

However, there are opportunities that do not require large expenditures and special knowledge; they will help you if you follow the elementary rules of energy consumption culture. Consider these features in detail.Savings in lighting public spaces Usually, when considering this issue, they suggest installing motion sensors and energy-saving lamps in stairwells and basements. In this case, the price of the question ...

 
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